Finding the Third Proportional to 3,591,652 and 7,980,468

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,652 : 7,980,468 = 7,980,468 : x
2. Step 2: Convert to fraction form
   3,591,652/7,980,468 = 7,980,468/x
3. Step 3: Cross multiply
   3,591,652x = 7,980,468 × 7,980,468
4. Step 4: Simplify right side
   3,591,652x = 63,687,869,499,024
5. Step 5: Solve for x
   x = 63,687,869,499,024/3,591,652
6. Step 6: Final answer
   x = 17,732,193.85