Finding the Third Proportional to 9,613.69 and 14,332.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,613.69 : 14,332.78 = 14,332.78 : x
2. Step 2: Convert to fraction form
   9,613.69/14,332.78 = 14,332.78/x
3. Step 3: Cross multiply
   9,613.69x = 14,332.78 × 14,332.78
4. Step 4: Simplify right side
   9,613.69x = 205,428,618.36
5. Step 5: Solve for x
   x = 205,428,618.36/9,613.69
6. Step 6: Final answer
   x = 21,368.35