Finding the Third Proportional to 19.97 and 43.27

Step by Step Solution

1. Step 1: Write the proportion equation
   19.97 : 43.27 = 43.27 : x
2. Step 2: Convert to fraction form
   19.97/43.27 = 43.27/x
3. Step 3: Cross multiply
   19.97x = 43.27 × 43.27
4. Step 4: Simplify right side
   19.97x = 1,871.91
5. Step 5: Solve for x
   x = 1,871.91/19.97
6. Step 6: Final answer
   x = 93.74