Finding the Third Proportional to 3,791,608 and 8,338,398

Step by Step Solution

1. Step 1: Write the proportion equation
   3,791,608 : 8,338,398 = 8,338,398 : x
2. Step 2: Convert to fraction form
   3,791,608/8,338,398 = 8,338,398/x
3. Step 3: Cross multiply
   3,791,608x = 8,338,398 × 8,338,398
4. Step 4: Simplify right side
   3,791,608x = 69,528,881,206,404
5. Step 5: Solve for x
   x = 69,528,881,206,404/3,791,608
6. Step 6: Final answer
   x = 18,337,571.08