Finding the Third Proportional to 3,642,606 and 7,993,800

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,606 : 7,993,800 = 7,993,800 : x
2. Step 2: Convert to fraction form
   3,642,606/7,993,800 = 7,993,800/x
3. Step 3: Cross multiply
   3,642,606x = 7,993,800 × 7,993,800
4. Step 4: Simplify right side
   3,642,606x = 63,900,838,440,000
5. Step 5: Solve for x
   x = 63,900,838,440,000/3,642,606
6. Step 6: Final answer
   x = 17,542,616.04