Finding the Third Proportional to 5,317,524 and 8,249,418

Step by Step Solution

1. Step 1: Write the proportion equation
   5,317,524 : 8,249,418 = 8,249,418 : x
2. Step 2: Convert to fraction form
   5,317,524/8,249,418 = 8,249,418/x
3. Step 3: Cross multiply
   5,317,524x = 8,249,418 × 8,249,418
4. Step 4: Simplify right side
   5,317,524x = 68,052,897,338,724
5. Step 5: Solve for x
   x = 68,052,897,338,724/5,317,524
6. Step 6: Final answer
   x = 12,797,854.29