Finding the Third Proportional to 1,002,442 and 2,203,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,442 : 2,203,360 = 2,203,360 : x
2. Step 2: Convert to fraction form
   1,002,442/2,203,360 = 2,203,360/x
3. Step 3: Cross multiply
   1,002,442x = 2,203,360 × 2,203,360
4. Step 4: Simplify right side
   1,002,442x = 4,854,795,289,600
5. Step 5: Solve for x
   x = 4,854,795,289,600/1,002,442
6. Step 6: Final answer
   x = 4,842,968.76