Finding the Third Proportional to 124,659 and 244,397.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,659 : 244,397.25 = 244,397.25 : x
2. Step 2: Convert to fraction form
   124,659/244,397.25 = 244,397.25/x
3. Step 3: Cross multiply
   124,659x = 244,397.25 × 244,397.25
4. Step 4: Simplify right side
   124,659x = 59,730,015,807.56
5. Step 5: Solve for x
   x = 59,730,015,807.56/124,659
6. Step 6: Final answer
   x = 479,147.24