Finding the Third Proportional to 8,407,166 and 13,044,469

Step by Step Solution

1. Step 1: Write the proportion equation
   8,407,166 : 13,044,469 = 13,044,469 : x
2. Step 2: Convert to fraction form
   8,407,166/13,044,469 = 13,044,469/x
3. Step 3: Cross multiply
   8,407,166x = 13,044,469 × 13,044,469
4. Step 4: Simplify right side
   8,407,166x = 170,158,171,491,961
5. Step 5: Solve for x
   x = 170,158,171,491,961/8,407,166
6. Step 6: Final answer
   x = 20,239,658.82