Finding the Third Proportional to 56,959.50 and 124,641.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,959.50 : 124,641.38 = 124,641.38 : x
2. Step 2: Convert to fraction form
   56,959.50/124,641.38 = 124,641.38/x
3. Step 3: Cross multiply
   56,959.50x = 124,641.38 × 124,641.38
4. Step 4: Simplify right side
   56,959.50x = 15,535,472,361.89
5. Step 5: Solve for x
   x = 15,535,472,361.89/56,959.50
6. Step 6: Final answer
   x = 272,745.94