Finding the Third Proportional to 60,820,988 and 132,349,528

Step by Step Solution

1. Step 1: Write the proportion equation
   60,820,988 : 132,349,528 = 132,349,528 : x
2. Step 2: Convert to fraction form
   60,820,988/132,349,528 = 132,349,528/x
3. Step 3: Cross multiply
   60,820,988x = 132,349,528 × 132,349,528
4. Step 4: Simplify right side
   60,820,988x = 17,516,397,561,822,784
5. Step 5: Solve for x
   x = 17,516,397,561,822,784/60,820,988
6. Step 6: Final answer
   x = 287,999,227.53