Find the mean proportional of x-yx-y-x2-y2x2y2

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Continued or Mean Proportion

Find the mean...

Question

Find the mean proportional of $\frac{x + y}{x - y}, \frac{x^{2} - y^{2}}{x^{2} y^{2}}$

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(x^{2} - y^{2})

(x - y)

\frac{\sqrt{x^{2} - y^{2}} + x}{\sqrt{x^{2} + y^{2}} + y} + \frac{\sqrt{x^{2} + y^{2}} - y}{x - \sqrt{x^{2} - y^{2}}}

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