Finding the Third Proportional to 11,147,508 and 17,228,544

Step by Step Solution

1. Step 1: Write the proportion equation
   11,147,508 : 17,228,544 = 17,228,544 : x
2. Step 2: Convert to fraction form
   11,147,508/17,228,544 = 17,228,544/x
3. Step 3: Cross multiply
   11,147,508x = 17,228,544 × 17,228,544
4. Step 4: Simplify right side
   11,147,508x = 296,822,728,359,936
5. Step 5: Solve for x
   x = 296,822,728,359,936/11,147,508
6. Step 6: Final answer
   x = 26,626,823.53