Finding the Third Proportional to 152,592.61 and 331,455.38

Step by Step Solution

1. Step 1: Write the proportion equation
   152,592.61 : 331,455.38 = 331,455.38 : x
2. Step 2: Convert to fraction form
   152,592.61/331,455.38 = 331,455.38/x
3. Step 3: Cross multiply
   152,592.61x = 331,455.38 × 331,455.38
4. Step 4: Simplify right side
   152,592.61x = 109,862,665,616.39
5. Step 5: Solve for x
   x = 109,862,665,616.39/152,592.61
6. Step 6: Final answer
   x = 719,973.70