Finding the Third Proportional to 267,972 and 557,996

Step by Step Solution

1. Step 1: Write the proportion equation
   267,972 : 557,996 = 557,996 : x
2. Step 2: Convert to fraction form
   267,972/557,996 = 557,996/x
3. Step 3: Cross multiply
   267,972x = 557,996 × 557,996
4. Step 4: Simplify right side
   267,972x = 311,359,536,016
5. Step 5: Solve for x
   x = 311,359,536,016/267,972
6. Step 6: Final answer
   x = 1,161,910.71