Finding the Third Proportional to 868,102.31 and 1,904,284.69

Step by Step Solution

1. Step 1: Write the proportion equation
   868,102.31 : 1,904,284.69 = 1,904,284.69 : x
2. Step 2: Convert to fraction form
   868,102.31/1,904,284.69 = 1,904,284.69/x
3. Step 3: Cross multiply
   868,102.31x = 1,904,284.69 × 1,904,284.69
4. Step 4: Simplify right side
   868,102.31x = 3,626,300,171,046.97
5. Step 5: Solve for x
   x = 3,626,300,171,046.97/868,102.31
6. Step 6: Final answer
   x = 4,177,272.79