Finding the Third Proportional to 485,114 and 1,020,493

Step by Step Solution

1. Step 1: Write the proportion equation
   485,114 : 1,020,493 = 1,020,493 : x
2. Step 2: Convert to fraction form
   485,114/1,020,493 = 1,020,493/x
3. Step 3: Cross multiply
   485,114x = 1,020,493 × 1,020,493
4. Step 4: Simplify right side
   485,114x = 1,041,405,963,049
5. Step 5: Solve for x
   x = 1,041,405,963,049/485,114
6. Step 6: Final answer
   x = 2,146,724.20