Finding the Third Proportional to 3,591,650 and 7,980,464

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,650 : 7,980,464 = 7,980,464 : x
2. Step 2: Convert to fraction form
   3,591,650/7,980,464 = 7,980,464/x
3. Step 3: Cross multiply
   3,591,650x = 7,980,464 × 7,980,464
4. Step 4: Simplify right side
   3,591,650x = 63,687,805,655,296
5. Step 5: Solve for x
   x = 63,687,805,655,296/3,591,650
6. Step 6: Final answer
   x = 17,732,185.95