Finding the Third Proportional to 1,285,974 and 2,800,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,974 : 2,800,530 = 2,800,530 : x
2. Step 2: Convert to fraction form
   1,285,974/2,800,530 = 2,800,530/x
3. Step 3: Cross multiply
   1,285,974x = 2,800,530 × 2,800,530
4. Step 4: Simplify right side
   1,285,974x = 7,842,968,280,900
5. Step 5: Solve for x
   x = 7,842,968,280,900/1,285,974
6. Step 6: Final answer
   x = 6,098,854.47