Finding the Third Proportional to 2,409,639 and 5,067,774

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,639 : 5,067,774 = 5,067,774 : x
2. Step 2: Convert to fraction form
   2,409,639/5,067,774 = 5,067,774/x
3. Step 3: Cross multiply
   2,409,639x = 5,067,774 × 5,067,774
4. Step 4: Simplify right side
   2,409,639x = 25,682,333,315,076
5. Step 5: Solve for x
   x = 25,682,333,315,076/2,409,639
6. Step 6: Final answer
   x = 10,658,166.35