Finding the Third Proportional to 2,539,216 and 3,369,912

Step by Step Solution

1. Step 1: Write the proportion equation
   2,539,216 : 3,369,912 = 3,369,912 : x
2. Step 2: Convert to fraction form
   2,539,216/3,369,912 = 3,369,912/x
3. Step 3: Cross multiply
   2,539,216x = 3,369,912 × 3,369,912
4. Step 4: Simplify right side
   2,539,216x = 11,356,306,887,744
5. Step 5: Solve for x
   x = 11,356,306,887,744/2,539,216
6. Step 6: Final answer
   x = 4,472,367.41