Finding the Third Proportional to 855,976 and 1,807,448

Step by Step Solution

1. Step 1: Write the proportion equation
   855,976 : 1,807,448 = 1,807,448 : x
2. Step 2: Convert to fraction form
   855,976/1,807,448 = 1,807,448/x
3. Step 3: Cross multiply
   855,976x = 1,807,448 × 1,807,448
4. Step 4: Simplify right side
   855,976x = 3,266,868,272,704
5. Step 5: Solve for x
   x = 3,266,868,272,704/855,976
6. Step 6: Final answer
   x = 3,816,541.90