Finding the Third Proportional to 156,481.75 and 337,908

Step by Step Solution

1. Step 1: Write the proportion equation
   156,481.75 : 337,908 = 337,908 : x
2. Step 2: Convert to fraction form
   156,481.75/337,908 = 337,908/x
3. Step 3: Cross multiply
   156,481.75x = 337,908 × 337,908
4. Step 4: Simplify right side
   156,481.75x = 114,181,816,464
5. Step 5: Solve for x
   x = 114,181,816,464/156,481.75
6. Step 6: Final answer
   x = 729,681.36