positive regulation of mitotic spindle elongation (spindle phase three)
Any process that activates or increases the frequency, rate or extent of the cell cycle process in which the distance is lengthened between poles of the mitotic spindle during mitotic anaphase B (spindle phase three).
GO:0110028
positive regulation of mitotic spindle organization
is_a
GO:0110162
regulation of mitotic spindle elongation (spindle phase three)
is_a
GO:1902846
positive regulation of mitotic spindle elongation
is_a
GO:0061805
mitotic spindle elongation (spindle phase three)
positively_regulates