Finding the Third Proportional to 8,964,880 and 13,456,496

Step by Step Solution

1. Step 1: Write the proportion equation
   8,964,880 : 13,456,496 = 13,456,496 : x
2. Step 2: Convert to fraction form
   8,964,880/13,456,496 = 13,456,496/x
3. Step 3: Cross multiply
   8,964,880x = 13,456,496 × 13,456,496
4. Step 4: Simplify right side
   8,964,880x = 181,077,284,598,016
5. Step 5: Solve for x
   x = 181,077,284,598,016/8,964,880
6. Step 6: Final answer
   x = 20,198,517.39