Finding the Third Proportional to 57,113.63 and 123,760.88

Step by Step Solution

1. Step 1: Write the proportion equation
   57,113.63 : 123,760.88 = 123,760.88 : x
2. Step 2: Convert to fraction form
   57,113.63/123,760.88 = 123,760.88/x
3. Step 3: Cross multiply
   57,113.63x = 123,760.88 × 123,760.88
4. Step 4: Simplify right side
   57,113.63x = 15,316,754,180.77
5. Step 5: Solve for x
   x = 15,316,754,180.77/57,113.63
6. Step 6: Final answer
   x = 268,180.39