Finding the Third Proportional to 57,051 and 123,761.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,051 : 123,761.25 = 123,761.25 : x
2. Step 2: Convert to fraction form
   57,051/123,761.25 = 123,761.25/x
3. Step 3: Cross multiply
   57,051x = 123,761.25 × 123,761.25
4. Step 4: Simplify right side
   57,051x = 15,316,847,001.56
5. Step 5: Solve for x
   x = 15,316,847,001.56/57,051
6. Step 6: Final answer
   x = 268,476.40