Finding the Third Proportional to 3,834,018 and 8,206,617

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834,018 : 8,206,617 = 8,206,617 : x
2. Step 2: Convert to fraction form
   3,834,018/8,206,617 = 8,206,617/x
3. Step 3: Cross multiply
   3,834,018x = 8,206,617 × 8,206,617
4. Step 4: Simplify right side
   3,834,018x = 67,348,562,584,689
5. Step 5: Solve for x
   x = 67,348,562,584,689/3,834,018
6. Step 6: Final answer
   x = 17,566,052.79