Finding the Third Proportional to 566,676 and 855,470.25

Step by Step Solution

1. Step 1: Write the proportion equation
   566,676 : 855,470.25 = 855,470.25 : x
2. Step 2: Convert to fraction form
   566,676/855,470.25 = 855,470.25/x
3. Step 3: Cross multiply
   566,676x = 855,470.25 × 855,470.25
4. Step 4: Simplify right side
   566,676x = 731,829,348,635.06
5. Step 5: Solve for x
   x = 731,829,348,635.06/566,676
6. Step 6: Final answer
   x = 1,291,442.29