Finding the Third Proportional to 3,998,374 and 5,713,695

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,374 : 5,713,695 = 5,713,695 : x
2. Step 2: Convert to fraction form
   3,998,374/5,713,695 = 5,713,695/x
3. Step 3: Cross multiply
   3,998,374x = 5,713,695 × 5,713,695
4. Step 4: Simplify right side
   3,998,374x = 32,646,310,553,025
5. Step 5: Solve for x
   x = 32,646,310,553,025/3,998,374
6. Step 6: Final answer
   x = 8,164,896.67