Finding the Third Proportional to 267,810 and 557,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,810 : 557,812.50 = 557,812.50 : x
2. Step 2: Convert to fraction form
   267,810/557,812.50 = 557,812.50/x
3. Step 3: Cross multiply
   267,810x = 557,812.50 × 557,812.50
4. Step 4: Simplify right side
   267,810x = 311,154,785,156.25
5. Step 5: Solve for x
   x = 311,154,785,156.25/267,810
6. Step 6: Final answer
   x = 1,161,849.02