Finding the Third Proportional to 124,116.38 and 267,910.88

Step by Step Solution

1. Step 1: Write the proportion equation
   124,116.38 : 267,910.88 = 267,910.88 : x
2. Step 2: Convert to fraction form
   124,116.38/267,910.88 = 267,910.88/x
3. Step 3: Cross multiply
   124,116.38x = 267,910.88 × 267,910.88
4. Step 4: Simplify right side
   124,116.38x = 71,776,236,943.27
5. Step 5: Solve for x
   x = 71,776,236,943.27/124,116.38
6. Step 6: Final answer
   x = 578,297.88