Finding the Third Proportional to 16.53 and 43.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16.53 : 43.42 = 43.42 : x
2. Step 2: Convert to fraction form
   16.53/43.42 = 43.42/x
3. Step 3: Cross multiply
   16.53x = 43.42 × 43.42
4. Step 4: Simplify right side
   16.53x = 1,885.05
5. Step 5: Solve for x
   x = 1,885.05/16.53
6. Step 6: Final answer
   x = 114.01