Finding the Third Proportional to 33.50 and 52.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33.50 : 52.50 = 52.50 : x
2. Step 2: Convert to fraction form
   33.50/52.50 = 52.50/x
3. Step 3: Cross multiply
   33.50x = 52.50 × 52.50
4. Step 4: Simplify right side
   33.50x = 2,756.25
5. Step 5: Solve for x
   x = 2,756.25/33.50
6. Step 6: Final answer
   x = 82.28