Finding the Third Proportional to 3,591,632 and 7,980,427

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,632 : 7,980,427 = 7,980,427 : x
2. Step 2: Convert to fraction form
   3,591,632/7,980,427 = 7,980,427/x
3. Step 3: Cross multiply
   3,591,632x = 7,980,427 × 7,980,427
4. Step 4: Simplify right side
   3,591,632x = 63,687,215,102,329
5. Step 5: Solve for x
   x = 63,687,215,102,329/3,591,632
6. Step 6: Final answer
   x = 17,732,110.39