Finding the Third Proportional to 38.25 and 52.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38.25 : 52.50 = 52.50 : x
2. Step 2: Convert to fraction form
   38.25/52.50 = 52.50/x
3. Step 3: Cross multiply
   38.25x = 52.50 × 52.50
4. Step 4: Simplify right side
   38.25x = 2,756.25
5. Step 5: Solve for x
   x = 2,756.25/38.25
6. Step 6: Final answer
   x = 72.06