Finding the Third Proportional to 2,585,016 and 5,521,887

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,016 : 5,521,887 = 5,521,887 : x
2. Step 2: Convert to fraction form
   2,585,016/5,521,887 = 5,521,887/x
3. Step 3: Cross multiply
   2,585,016x = 5,521,887 × 5,521,887
4. Step 4: Simplify right side
   2,585,016x = 30,491,236,040,769
5. Step 5: Solve for x
   x = 30,491,236,040,769/2,585,016
6. Step 6: Final answer
   x = 11,795,376.14