Finding the Third Proportional to 8,662,110 and 12,109,799

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662,110 : 12,109,799 = 12,109,799 : x
2. Step 2: Convert to fraction form
   8,662,110/12,109,799 = 12,109,799/x
3. Step 3: Cross multiply
   8,662,110x = 12,109,799 × 12,109,799
4. Step 4: Simplify right side
   8,662,110x = 146,647,231,820,401
5. Step 5: Solve for x
   x = 146,647,231,820,401/8,662,110
6. Step 6: Final answer
   x = 16,929,735.57