Finding the Third Proportional to 1,868,404 and 4,085,761

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,404 : 4,085,761 = 4,085,761 : x
2. Step 2: Convert to fraction form
   1,868,404/4,085,761 = 4,085,761/x
3. Step 3: Cross multiply
   1,868,404x = 4,085,761 × 4,085,761
4. Step 4: Simplify right side
   1,868,404x = 16,693,442,949,121
5. Step 5: Solve for x
   x = 16,693,442,949,121/1,868,404
6. Step 6: Final answer
   x = 8,934,600.31