Finding the Third Proportional to 2,139,856 and 3,324,048

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,856 : 3,324,048 = 3,324,048 : x
2. Step 2: Convert to fraction form
   2,139,856/3,324,048 = 3,324,048/x
3. Step 3: Cross multiply
   2,139,856x = 3,324,048 × 3,324,048
4. Step 4: Simplify right side
   2,139,856x = 11,049,295,106,304
5. Step 5: Solve for x
   x = 11,049,295,106,304/2,139,856
6. Step 6: Final answer
   x = 5,163,569.47