Finding the Third Proportional to 8,183,052 and 12,274,578

Step by Step Solution

1. Step 1: Write the proportion equation
   8,183,052 : 12,274,578 = 12,274,578 : x
2. Step 2: Convert to fraction form
   8,183,052/12,274,578 = 12,274,578/x
3. Step 3: Cross multiply
   8,183,052x = 12,274,578 × 12,274,578
4. Step 4: Simplify right side
   8,183,052x = 150,665,265,078,084
5. Step 5: Solve for x
   x = 150,665,265,078,084/8,183,052
6. Step 6: Final answer
   x = 18,411,867