Finding the Third Proportional to 8,664,015 and 13,469,874

Step by Step Solution

1. Step 1: Write the proportion equation
   8,664,015 : 13,469,874 = 13,469,874 : x
2. Step 2: Convert to fraction form
   8,664,015/13,469,874 = 13,469,874/x
3. Step 3: Cross multiply
   8,664,015x = 13,469,874 × 13,469,874
4. Step 4: Simplify right side
   8,664,015x = 181,437,505,575,876
5. Step 5: Solve for x
   x = 181,437,505,575,876/8,664,015
6. Step 6: Final answer
   x = 20,941,504.09