Finding the Third Proportional to 485,118 and 1,020,502

Step by Step Solution

1. Step 1: Write the proportion equation
   485,118 : 1,020,502 = 1,020,502 : x
2. Step 2: Convert to fraction form
   485,118/1,020,502 = 1,020,502/x
3. Step 3: Cross multiply
   485,118x = 1,020,502 × 1,020,502
4. Step 4: Simplify right side
   485,118x = 1,041,424,332,004
5. Step 5: Solve for x
   x = 1,041,424,332,004/485,118
6. Step 6: Final answer
   x = 2,146,744.36