Finding the Third Proportional to 156,073.50 and 331,587

Step by Step Solution

1. Step 1: Write the proportion equation
   156,073.50 : 331,587 = 331,587 : x
2. Step 2: Convert to fraction form
   156,073.50/331,587 = 331,587/x
3. Step 3: Cross multiply
   156,073.50x = 331,587 × 331,587
4. Step 4: Simplify right side
   156,073.50x = 109,949,938,569
5. Step 5: Solve for x
   x = 109,949,938,569/156,073.50
6. Step 6: Final answer
   x = 704,475.38