Finding the Third Proportional to 500.25 and 589.50

Step by Step Solution

1. Step 1: Write the proportion equation
   500.25 : 589.50 = 589.50 : x
2. Step 2: Convert to fraction form
   500.25/589.50 = 589.50/x
3. Step 3: Cross multiply
   500.25x = 589.50 × 589.50
4. Step 4: Simplify right side
   500.25x = 347,510.25
5. Step 5: Solve for x
   x = 347,510.25/500.25
6. Step 6: Final answer
   x = 694.67