Finding the Third Proportional to 83.50 and 224.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83.50 : 224.50 = 224.50 : x
2. Step 2: Convert to fraction form
   83.50/224.50 = 224.50/x
3. Step 3: Cross multiply
   83.50x = 224.50 × 224.50
4. Step 4: Simplify right side
   83.50x = 50,400.25
5. Step 5: Solve for x
   x = 50,400.25/83.50
6. Step 6: Final answer
   x = 603.60