Finding the Third Proportional to 2,139,843 and 3,324,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,843 : 3,324,028.50 = 3,324,028.50 : x
2. Step 2: Convert to fraction form
   2,139,843/3,324,028.50 = 3,324,028.50/x
3. Step 3: Cross multiply
   2,139,843x = 3,324,028.50 × 3,324,028.50
4. Step 4: Simplify right side
   2,139,843x = 11,049,165,468,812.25
5. Step 5: Solve for x
   x = 11,049,165,468,812.25/2,139,843
6. Step 6: Final answer
   x = 5,163,540.25