Solve for $w$ in terms of $x$ and $y$. \[ \begin{array}{l} y=x^{2} w \\ w= \end{array} \]

Step 1 ：Divide both sides of the equation by \(x^2\) to isolate \(w\): \(w = \frac{y}{x^2}\)

Step 2 ：The final answer is: \(\boxed{w = \frac{y}{x^2}}\)