Finding the Third Proportional to 4,489,917 and 7,982,562

Step by Step Solution

1. Step 1: Write the proportion equation
   4,489,917 : 7,982,562 = 7,982,562 : x
2. Step 2: Convert to fraction form
   4,489,917/7,982,562 = 7,982,562/x
3. Step 3: Cross multiply
   4,489,917x = 7,982,562 × 7,982,562
4. Step 4: Simplify right side
   4,489,917x = 63,721,296,083,844
5. Step 5: Solve for x
   x = 63,721,296,083,844/4,489,917
6. Step 6: Final answer
   x = 14,192,087.76