Finding the Third Proportional to 2,802,540 and 3,993,822

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802,540 : 3,993,822 = 3,993,822 : x
2. Step 2: Convert to fraction form
   2,802,540/3,993,822 = 3,993,822/x
3. Step 3: Cross multiply
   2,802,540x = 3,993,822 × 3,993,822
4. Step 4: Simplify right side
   2,802,540x = 15,950,614,167,684
5. Step 5: Solve for x
   x = 15,950,614,167,684/2,802,540
6. Step 6: Final answer
   x = 5,691,484.93