> The particular formation of *prositi reflects the PIEI stand instructed.
> causative/iterative in *-eje/o- (*prok^-ejo:, *prok^-éjeti),
> with the somewhat irregular "smoothing out" of the suffix
> to *-jo-/*-i:-. It's particularly instructive to compare
> some simple thematic presents with the related
> PIE *h1nék^-e/o-, Slavic *nes-ti 'carry'
> 1sg. *nesoN, 3sg. *nesetI
> PIE *(h1)nok^-éje/o-, Slavic nos-i-ti (iter.)
> 1sg. *nos^oN (with *s^ < *-s-j-), 3sg. *nositI
> (this immediately refutes your suggestion)