Finding the Third Proportional to 152,002.50 and 329,966

Step by Step Solution

1. Step 1: Write the proportion equation
   152,002.50 : 329,966 = 329,966 : x
2. Step 2: Convert to fraction form
   152,002.50/329,966 = 329,966/x
3. Step 3: Cross multiply
   152,002.50x = 329,966 × 329,966
4. Step 4: Simplify right side
   152,002.50x = 108,877,561,156
5. Step 5: Solve for x
   x = 108,877,561,156/152,002.50
6. Step 6: Final answer
   x = 716,287.96