Finding the Third Proportional to 4,143,512 and 9,055,540

Step by Step Solution

1. Step 1: Write the proportion equation
   4,143,512 : 9,055,540 = 9,055,540 : x
2. Step 2: Convert to fraction form
   4,143,512/9,055,540 = 9,055,540/x
3. Step 3: Cross multiply
   4,143,512x = 9,055,540 × 9,055,540
4. Step 4: Simplify right side
   4,143,512x = 82,002,804,691,600
5. Step 5: Solve for x
   x = 82,002,804,691,600/4,143,512
6. Step 6: Final answer
   x = 19,790,652.15