Finding the Third Proportional to 131,294 and 267,398

Step by Step Solution

1. Step 1: Write the proportion equation
   131,294 : 267,398 = 267,398 : x
2. Step 2: Convert to fraction form
   131,294/267,398 = 267,398/x
3. Step 3: Cross multiply
   131,294x = 267,398 × 267,398
4. Step 4: Simplify right side
   131,294x = 71,501,690,404
5. Step 5: Solve for x
   x = 71,501,690,404/131,294
6. Step 6: Final answer
   x = 544,592.22