Finding the Third Proportional to 49.50 and 67.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49.50 : 67.50 = 67.50 : x
2. Step 2: Convert to fraction form
   49.50/67.50 = 67.50/x
3. Step 3: Cross multiply
   49.50x = 67.50 × 67.50
4. Step 4: Simplify right side
   49.50x = 4,556.25
5. Step 5: Solve for x
   x = 4,556.25/49.50
6. Step 6: Final answer
   x = 92.05