Finding the Third Proportional to 490,770 and 1,002,180

Step by Step Solution

1. Step 1: Write the proportion equation
   490,770 : 1,002,180 = 1,002,180 : x
2. Step 2: Convert to fraction form
   490,770/1,002,180 = 1,002,180/x
3. Step 3: Cross multiply
   490,770x = 1,002,180 × 1,002,180
4. Step 4: Simplify right side
   490,770x = 1,004,364,752,400
5. Step 5: Solve for x
   x = 1,004,364,752,400/490,770
6. Step 6: Final answer
   x = 2,046,508.04