Finding the Third Proportional to 11,231,022 and 17,768,466

Step by Step Solution

1. Step 1: Write the proportion equation
   11,231,022 : 17,768,466 = 17,768,466 : x
2. Step 2: Convert to fraction form
   11,231,022/17,768,466 = 17,768,466/x
3. Step 3: Cross multiply
   11,231,022x = 17,768,466 × 17,768,466
4. Step 4: Simplify right side
   11,231,022x = 315,718,383,993,156
5. Step 5: Solve for x
   x = 315,718,383,993,156/11,231,022
6. Step 6: Final answer
   x = 28,111,278.21