Question

find the mean proportional of 8 and 18​

Answer 1

Answer:

So, 12 is the mean proportional between 8 and 18.

Answer 2

Answer:

i will help you with this

Step-by-step explanation:

let the mean propostion be x

so,

8:x::x:18

product of extremes = product of means

8*18=x*x

x*x= x2/x square

so,

x2=8*18

x2=144

x=12

now,

8:12::12:18

i hope it will help you