Finding the Third Proportional to 1,443,442 and 2,243,734

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,442 : 2,243,734 = 2,243,734 : x
2. Step 2: Convert to fraction form
   1,443,442/2,243,734 = 2,243,734/x
3. Step 3: Cross multiply
   1,443,442x = 2,243,734 × 2,243,734
4. Step 4: Simplify right side
   1,443,442x = 5,034,342,262,756
5. Step 5: Solve for x
   x = 5,034,342,262,756/1,443,442
6. Step 6: Final answer
   x = 3,487,734.36