Finding the Third Proportional to 281,614.50 and 586,530

Step by Step Solution

1. Step 1: Write the proportion equation
   281,614.50 : 586,530 = 586,530 : x
2. Step 2: Convert to fraction form
   281,614.50/586,530 = 586,530/x
3. Step 3: Cross multiply
   281,614.50x = 586,530 × 586,530
4. Step 4: Simplify right side
   281,614.50x = 344,017,440,900
5. Step 5: Solve for x
   x = 344,017,440,900/281,614.50
6. Step 6: Final answer
   x = 1,221,589.94