Finding the Third Proportional to 2,481,668 and 3,981,648

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481,668 : 3,981,648 = 3,981,648 : x
2. Step 2: Convert to fraction form
   2,481,668/3,981,648 = 3,981,648/x
3. Step 3: Cross multiply
   2,481,668x = 3,981,648 × 3,981,648
4. Step 4: Simplify right side
   2,481,668x = 15,853,520,795,904
5. Step 5: Solve for x
   x = 15,853,520,795,904/2,481,668
6. Step 6: Final answer
   x = 6,388,252.09