Finding the Third Proportional to 1,395,342 and 2,247,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,342 : 2,247,402 = 2,247,402 : x
2. Step 2: Convert to fraction form
   1,395,342/2,247,402 = 2,247,402/x
3. Step 3: Cross multiply
   1,395,342x = 2,247,402 × 2,247,402
4. Step 4: Simplify right side
   1,395,342x = 5,050,815,749,604
5. Step 5: Solve for x
   x = 5,050,815,749,604/1,395,342
6. Step 6: Final answer
   x = 3,619,769.02