Finding the Third Proportional to 156,404 and 337,126

Step by Step Solution

1. Step 1: Write the proportion equation
   156,404 : 337,126 = 337,126 : x
2. Step 2: Convert to fraction form
   156,404/337,126 = 337,126/x
3. Step 3: Cross multiply
   156,404x = 337,126 × 337,126
4. Step 4: Simplify right side
   156,404x = 113,653,939,876
5. Step 5: Solve for x
   x = 113,653,939,876/156,404
6. Step 6: Final answer
   x = 726,669.01