Finding the Third Proportional to 874,663.31 and 1,428,247.69

Step by Step Solution

1. Step 1: Write the proportion equation
   874,663.31 : 1,428,247.69 = 1,428,247.69 : x
2. Step 2: Convert to fraction form
   874,663.31/1,428,247.69 = 1,428,247.69/x
3. Step 3: Cross multiply
   874,663.31x = 1,428,247.69 × 1,428,247.69
4. Step 4: Simplify right side
   874,663.31x = 2,039,891,456,849.10
5. Step 5: Solve for x
   x = 2,039,891,456,849.10/874,663.31
6. Step 6: Final answer
   x = 2,332,201.92