Finding the Third Proportional to 8,491,141 and 17,940,682

Step by Step Solution

1. Step 1: Write the proportion equation
   8,491,141 : 17,940,682 = 17,940,682 : x
2. Step 2: Convert to fraction form
   8,491,141/17,940,682 = 17,940,682/x
3. Step 3: Cross multiply
   8,491,141x = 17,940,682 × 17,940,682
4. Step 4: Simplify right side
   8,491,141x = 321,868,070,625,124
5. Step 5: Solve for x
   x = 321,868,070,625,124/8,491,141
6. Step 6: Final answer
   x = 37,906,339.16