Finding the Third Proportional to 2,139,840 and 3,324,024

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,840 : 3,324,024 = 3,324,024 : x
2. Step 2: Convert to fraction form
   2,139,840/3,324,024 = 3,324,024/x
3. Step 3: Cross multiply
   2,139,840x = 3,324,024 × 3,324,024
4. Step 4: Simplify right side
   2,139,840x = 11,049,135,552,576
5. Step 5: Solve for x
   x = 11,049,135,552,576/2,139,840
6. Step 6: Final answer
   x = 5,163,533.51