Finding the Third Proportional to 20.02 and 43.61

Step by Step Solution

1. Step 1: Write the proportion equation
   20.02 : 43.61 = 43.61 : x
2. Step 2: Convert to fraction form
   20.02/43.61 = 43.61/x
3. Step 3: Cross multiply
   20.02x = 43.61 × 43.61
4. Step 4: Simplify right side
   20.02x = 1,902.18
5. Step 5: Solve for x
   x = 1,902.18/20.02
6. Step 6: Final answer
   x = 94.99