Question

Find the mean proportion between 9 and 25​

Answer 1

Answer:

17 is the correct answer

Answer 2

Answer:

9:x::x:25

$9 \times 25 = {x}^{2}$

$225 = {x}^{2}$

$\sqrt{225 } = x$

$15 = x$

mean proportion is 15

hope it helps you ✌️