Finding the Third Proportional to 2,446,896 and 5,391,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,446,896 : 5,391,456 = 5,391,456 : x
2. Step 2: Convert to fraction form
   2,446,896/5,391,456 = 5,391,456/x
3. Step 3: Cross multiply
   2,446,896x = 5,391,456 × 5,391,456
4. Step 4: Simplify right side
   2,446,896x = 29,067,797,799,936
5. Step 5: Solve for x
   x = 29,067,797,799,936/2,446,896
6. Step 6: Final answer
   x = 11,879,457.81