Finding the Third Proportional to 8,182,744 and 12,274,116

Step by Step Solution

1. Step 1: Write the proportion equation
   8,182,744 : 12,274,116 = 12,274,116 : x
2. Step 2: Convert to fraction form
   8,182,744/12,274,116 = 12,274,116/x
3. Step 3: Cross multiply
   8,182,744x = 12,274,116 × 12,274,116
4. Step 4: Simplify right side
   8,182,744x = 150,653,923,581,456
5. Step 5: Solve for x
   x = 150,653,923,581,456/8,182,744
6. Step 6: Final answer
   x = 18,411,174