Finding the Third Proportional to 3,642,596 and 7,993,780

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,596 : 7,993,780 = 7,993,780 : x
2. Step 2: Convert to fraction form
   3,642,596/7,993,780 = 7,993,780/x
3. Step 3: Cross multiply
   3,642,596x = 7,993,780 × 7,993,780
4. Step 4: Simplify right side
   3,642,596x = 63,900,518,688,400
5. Step 5: Solve for x
   x = 63,900,518,688,400/3,642,596
6. Step 6: Final answer
   x = 17,542,576.42