Finding the Third Proportional to 6,665,616 and 9,954,800

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665,616 : 9,954,800 = 9,954,800 : x
2. Step 2: Convert to fraction form
   6,665,616/9,954,800 = 9,954,800/x
3. Step 3: Cross multiply
   6,665,616x = 9,954,800 × 9,954,800
4. Step 4: Simplify right side
   6,665,616x = 99,098,043,040,000
5. Step 5: Solve for x
   x = 99,098,043,040,000/6,665,616
6. Step 6: Final answer
   x = 14,867,049.50