Finding the Third Proportional to 124,116 and 267,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,116 : 267,910.50 = 267,910.50 : x
2. Step 2: Convert to fraction form
   124,116/267,910.50 = 267,910.50/x
3. Step 3: Cross multiply
   124,116x = 267,910.50 × 267,910.50
4. Step 4: Simplify right side
   124,116x = 71,776,036,010.25
5. Step 5: Solve for x
   x = 71,776,036,010.25/124,116
6. Step 6: Final answer
   x = 578,298.01