.Mzcw.NzE5Mg
From Georgian Papers Programme Transcription Wiki
(17) And in general if a:b::b:c, then will ac = bb see § 52.
76. Hence it follows, that to find a geometric mean proportion unclear, or simply a geometric mean, or as it is often expressed a mean proportional between two quantities, you need only multiply the quantities together & extract the square root of the product.
