Finding the Third Proportional to 11,231,024 and 17,768,469

Step by Step Solution

1. Step 1: Write the proportion equation
   11,231,024 : 17,768,469 = 17,768,469 : x
2. Step 2: Convert to fraction form
   11,231,024/17,768,469 = 17,768,469/x
3. Step 3: Cross multiply
   11,231,024x = 17,768,469 × 17,768,469
4. Step 4: Simplify right side
   11,231,024x = 315,718,490,603,961
5. Step 5: Solve for x
   x = 315,718,490,603,961/11,231,024
6. Step 6: Final answer
   x = 28,111,282.69