Finding the Third Proportional to 1,002,440 and 2,203,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,440 : 2,203,356 = 2,203,356 : x
2. Step 2: Convert to fraction form
   1,002,440/2,203,356 = 2,203,356/x
3. Step 3: Cross multiply
   1,002,440x = 2,203,356 × 2,203,356
4. Step 4: Simplify right side
   1,002,440x = 4,854,777,662,736
5. Step 5: Solve for x
   x = 4,854,777,662,736/1,002,440
6. Step 6: Final answer
   x = 4,842,960.84