Finding the Third Proportional to 267,822 and 557,835.75

Step by Step Solution

1. Step 1: Write the proportion equation
   267,822 : 557,835.75 = 557,835.75 : x
2. Step 2: Convert to fraction form
   267,822/557,835.75 = 557,835.75/x
3. Step 3: Cross multiply
   267,822x = 557,835.75 × 557,835.75
4. Step 4: Simplify right side
   267,822x = 311,180,723,978.06
5. Step 5: Solve for x
   x = 311,180,723,978.06/267,822
6. Step 6: Final answer
   x = 1,161,893.81