Finding the Third Proportional to 3,998,376 and 5,713,698

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,376 : 5,713,698 = 5,713,698 : x
2. Step 2: Convert to fraction form
   3,998,376/5,713,698 = 5,713,698/x
3. Step 3: Cross multiply
   3,998,376x = 5,713,698 × 5,713,698
4. Step 4: Simplify right side
   3,998,376x = 32,646,344,835,204
5. Step 5: Solve for x
   x = 32,646,344,835,204/3,998,376
6. Step 6: Final answer
   x = 8,164,901.16