Finding the Third Proportional to 485,866 and 1,024,544

Step by Step Solution

1. Step 1: Write the proportion equation
   485,866 : 1,024,544 = 1,024,544 : x
2. Step 2: Convert to fraction form
   485,866/1,024,544 = 1,024,544/x
3. Step 3: Cross multiply
   485,866x = 1,024,544 × 1,024,544
4. Step 4: Simplify right side
   485,866x = 1,049,690,407,936
5. Step 5: Solve for x
   x = 1,049,690,407,936/485,866
6. Step 6: Final answer
   x = 2,160,452.49