Finding the Third Proportional to 3,597,290 and 7,707,398

Step by Step Solution

1. Step 1: Write the proportion equation
   3,597,290 : 7,707,398 = 7,707,398 : x
2. Step 2: Convert to fraction form
   3,597,290/7,707,398 = 7,707,398/x
3. Step 3: Cross multiply
   3,597,290x = 7,707,398 × 7,707,398
4. Step 4: Simplify right side
   3,597,290x = 59,403,983,930,404
5. Step 5: Solve for x
   x = 59,403,983,930,404/3,597,290
6. Step 6: Final answer
   x = 16,513,537.67