Finding the Third Proportional to 57,056.38 and 123,134.06

Step by Step Solution

1. Step 1: Write the proportion equation
   57,056.38 : 123,134.06 = 123,134.06 : x
2. Step 2: Convert to fraction form
   57,056.38/123,134.06 = 123,134.06/x
3. Step 3: Cross multiply
   57,056.38x = 123,134.06 × 123,134.06
4. Step 4: Simplify right side
   57,056.38x = 15,161,997,347.75
5. Step 5: Solve for x
   x = 15,161,997,347.75/57,056.38
6. Step 6: Final answer
   x = 265,737.13