Finding the Third Proportional to 156,744 and 337,055

Step by Step Solution

1. Step 1: Write the proportion equation
   156,744 : 337,055 = 337,055 : x
2. Step 2: Convert to fraction form
   156,744/337,055 = 337,055/x
3. Step 3: Cross multiply
   156,744x = 337,055 × 337,055
4. Step 4: Simplify right side
   156,744x = 113,606,073,025
5. Step 5: Solve for x
   x = 113,606,073,025/156,744
6. Step 6: Final answer
   x = 724,787.38