Finding the Third Proportional to 1,455,444 and 2,212,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,444 : 2,212,542 = 2,212,542 : x
2. Step 2: Convert to fraction form
   1,455,444/2,212,542 = 2,212,542/x
3. Step 3: Cross multiply
   1,455,444x = 2,212,542 × 2,212,542
4. Step 4: Simplify right side
   1,455,444x = 4,895,342,101,764
5. Step 5: Solve for x
   x = 4,895,342,101,764/1,455,444
6. Step 6: Final answer
   x = 3,363,469.91