Finding the Third Proportional to 4,961,766 and 10,641,449

Step by Step Solution

1. Step 1: Write the proportion equation
   4,961,766 : 10,641,449 = 10,641,449 : x
2. Step 2: Convert to fraction form
   4,961,766/10,641,449 = 10,641,449/x
3. Step 3: Cross multiply
   4,961,766x = 10,641,449 × 10,641,449
4. Step 4: Simplify right side
   4,961,766x = 113,240,436,819,601
5. Step 5: Solve for x
   x = 113,240,436,819,601/4,961,766
6. Step 6: Final answer
   x = 22,822,607.28