Finding the Third Proportional to 8,112,530 and 12,143,523

Step by Step Solution

1. Step 1: Write the proportion equation
   8,112,530 : 12,143,523 = 12,143,523 : x
2. Step 2: Convert to fraction form
   8,112,530/12,143,523 = 12,143,523/x
3. Step 3: Cross multiply
   8,112,530x = 12,143,523 × 12,143,523
4. Step 4: Simplify right side
   8,112,530x = 147,465,150,851,529
5. Step 5: Solve for x
   x = 147,465,150,851,529/8,112,530
6. Step 6: Final answer
   x = 18,177,455.23