Finding the Third Proportional to 156,498.25 and 337,944.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,498.25 : 337,944.50 = 337,944.50 : x
2. Step 2: Convert to fraction form
   156,498.25/337,944.50 = 337,944.50/x
3. Step 3: Cross multiply
   156,498.25x = 337,944.50 × 337,944.50
4. Step 4: Simplify right side
   156,498.25x = 114,206,485,080.25
5. Step 5: Solve for x
   x = 114,206,485,080.25/156,498.25
6. Step 6: Final answer
   x = 729,762.06