Finding the Third Proportional to 37.97 and 42.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37.97 : 42.75 = 42.75 : x
2. Step 2: Convert to fraction form
   37.97/42.75 = 42.75/x
3. Step 3: Cross multiply
   37.97x = 42.75 × 42.75
4. Step 4: Simplify right side
   37.97x = 1,827.56
5. Step 5: Solve for x
   x = 1,827.56/37.97
6. Step 6: Final answer
   x = 48.13