Finding the Third Proportional to 8,230,946 and 18,055,540

Step by Step Solution

1. Step 1: Write the proportion equation
   8,230,946 : 18,055,540 = 18,055,540 : x
2. Step 2: Convert to fraction form
   8,230,946/18,055,540 = 18,055,540/x
3. Step 3: Cross multiply
   8,230,946x = 18,055,540 × 18,055,540
4. Step 4: Simplify right side
   8,230,946x = 326,002,524,691,600
5. Step 5: Solve for x
   x = 326,002,524,691,600/8,230,946
6. Step 6: Final answer
   x = 39,606,932.75