Finding the Third Proportional to 156,499 and 337,936

Step by Step Solution

1. Step 1: Write the proportion equation
   156,499 : 337,936 = 337,936 : x
2. Step 2: Convert to fraction form
   156,499/337,936 = 337,936/x
3. Step 3: Cross multiply
   156,499x = 337,936 × 337,936
4. Step 4: Simplify right side
   156,499x = 114,200,740,096
5. Step 5: Solve for x
   x = 114,200,740,096/156,499
6. Step 6: Final answer
   x = 729,721.85