Finding the Third Proportional to 152,592 and 331,453

Step by Step Solution

1. Step 1: Write the proportion equation
   152,592 : 331,453 = 331,453 : x
2. Step 2: Convert to fraction form
   152,592/331,453 = 331,453/x
3. Step 3: Cross multiply
   152,592x = 331,453 × 331,453
4. Step 4: Simplify right side
   152,592x = 109,861,091,209
5. Step 5: Solve for x
   x = 109,861,091,209/152,592
6. Step 6: Final answer
   x = 719,966.26