Finding the Third Proportional to 11,156,744 and 17,227,218

Step by Step Solution

1. Step 1: Write the proportion equation
   11,156,744 : 17,227,218 = 17,227,218 : x
2. Step 2: Convert to fraction form
   11,156,744/17,227,218 = 17,227,218/x
3. Step 3: Cross multiply
   11,156,744x = 17,227,218 × 17,227,218
4. Step 4: Simplify right side
   11,156,744x = 296,777,040,019,524
5. Step 5: Solve for x
   x = 296,777,040,019,524/11,156,744
6. Step 6: Final answer
   x = 26,600,685.65