Finding the Third Proportional to 20.57 and 43.98

Step by Step Solution

1. Step 1: Write the proportion equation
   20.57 : 43.98 = 43.98 : x
2. Step 2: Convert to fraction form
   20.57/43.98 = 43.98/x
3. Step 3: Cross multiply
   20.57x = 43.98 × 43.98
4. Step 4: Simplify right side
   20.57x = 1,934.28
5. Step 5: Solve for x
   x = 1,934.28/20.57
6. Step 6: Final answer
   x = 94.05