Finding the Third Proportional to 156,738 and 337,043

Step by Step Solution

1. Step 1: Write the proportion equation
   156,738 : 337,043 = 337,043 : x
2. Step 2: Convert to fraction form
   156,738/337,043 = 337,043/x
3. Step 3: Cross multiply
   156,738x = 337,043 × 337,043
4. Step 4: Simplify right side
   156,738x = 113,597,983,849
5. Step 5: Solve for x
   x = 113,597,983,849/156,738
6. Step 6: Final answer
   x = 724,763.52