Finding the Third Proportional to 282,358.50 and 550,530

Step by Step Solution

1. Step 1: Write the proportion equation
   282,358.50 : 550,530 = 550,530 : x
2. Step 2: Convert to fraction form
   282,358.50/550,530 = 550,530/x
3. Step 3: Cross multiply
   282,358.50x = 550,530 × 550,530
4. Step 4: Simplify right side
   282,358.50x = 303,083,280,900
5. Step 5: Solve for x
   x = 303,083,280,900/282,358.50
6. Step 6: Final answer
   x = 1,073,398.82