Finding the Third Proportional to 16,484,820 and 25,216,766

Step by Step Solution

1. Step 1: Write the proportion equation
   16,484,820 : 25,216,766 = 25,216,766 : x
2. Step 2: Convert to fraction form
   16,484,820/25,216,766 = 25,216,766/x
3. Step 3: Cross multiply
   16,484,820x = 25,216,766 × 25,216,766
4. Step 4: Simplify right side
   16,484,820x = 635,885,287,498,756
5. Step 5: Solve for x
   x = 635,885,287,498,756/16,484,820
6. Step 6: Final answer
   x = 38,573,990.34