Finding the Third Proportional to 56,700 and 123,761.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,700 : 123,761.25 = 123,761.25 : x
2. Step 2: Convert to fraction form
   56,700/123,761.25 = 123,761.25/x
3. Step 3: Cross multiply
   56,700x = 123,761.25 × 123,761.25
4. Step 4: Simplify right side
   56,700x = 15,316,847,001.56
5. Step 5: Solve for x
   x = 15,316,847,001.56/56,700
6. Step 6: Final answer
   x = 270,138.40