Finding the Third Proportional to 11,042,540 and 22,620,544

Step by Step Solution

1. Step 1: Write the proportion equation
   11,042,540 : 22,620,544 = 22,620,544 : x
2. Step 2: Convert to fraction form
   11,042,540/22,620,544 = 22,620,544/x
3. Step 3: Cross multiply
   11,042,540x = 22,620,544 × 22,620,544
4. Step 4: Simplify right side
   11,042,540x = 511,689,010,855,936
5. Step 5: Solve for x
   x = 511,689,010,855,936/11,042,540
6. Step 6: Final answer
   x = 46,337,981.19