Question

find the mean proportional between 36 and 9​

Answer 1

Answer: infinite

Step-by-step explanation:

Answer 2

Answer:

Let the mean proportion between 9 and 36 be x.

since, 9 : x : 36

9 : x : : x : 36

9/x = x/36

x² = 9 x 36

x² = 314

x = √314

x = 17.72 (approx.)

Therefore, 17.72 is the mean proportion between 9 and 36