Question

determine the mean proportional between 1 and 49​

Answer 1

Step-by-step explanation:

Let the mean proportional between 1 and 49 be 'x'

$\frac{1}{x} = \frac{x}{49}$

${x}^{2} = 49$

$x = \sqrt{49}$

$x = 7$

The mean proportional between 1 and 49 is 7.