Finding the Third Proportional to 156,730 and 337,028

Step by Step Solution

1. Step 1: Write the proportion equation
   156,730 : 337,028 = 337,028 : x
2. Step 2: Convert to fraction form
   156,730/337,028 = 337,028/x
3. Step 3: Cross multiply
   156,730x = 337,028 × 337,028
4. Step 4: Simplify right side
   156,730x = 113,587,872,784
5. Step 5: Solve for x
   x = 113,587,872,784/156,730
6. Step 6: Final answer
   x = 724,736.00