Finding the Third Proportional to 1,395,344 and 2,247,405

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,344 : 2,247,405 = 2,247,405 : x
2. Step 2: Convert to fraction form
   1,395,344/2,247,405 = 2,247,405/x
3. Step 3: Cross multiply
   1,395,344x = 2,247,405 × 2,247,405
4. Step 4: Simplify right side
   1,395,344x = 5,050,829,234,025
5. Step 5: Solve for x
   x = 5,050,829,234,025/1,395,344
6. Step 6: Final answer
   x = 3,619,773.50