Finding the Third Proportional to 369.50 and 584.50

Step by Step Solution

1. Step 1: Write the proportion equation
   369.50 : 584.50 = 584.50 : x
2. Step 2: Convert to fraction form
   369.50/584.50 = 584.50/x
3. Step 3: Cross multiply
   369.50x = 584.50 × 584.50
4. Step 4: Simplify right side
   369.50x = 341,640.25
5. Step 5: Solve for x
   x = 341,640.25/369.50
6. Step 6: Final answer
   x = 924.60