Finding the Third Proportional to 3,846,049 and 8,206,870

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846,049 : 8,206,870 = 8,206,870 : x
2. Step 2: Convert to fraction form
   3,846,049/8,206,870 = 8,206,870/x
3. Step 3: Cross multiply
   3,846,049x = 8,206,870 × 8,206,870
4. Step 4: Simplify right side
   3,846,049x = 67,352,715,196,900
5. Step 5: Solve for x
   x = 67,352,715,196,900/3,846,049
6. Step 6: Final answer
   x = 17,512,183.33