Finding the Third Proportional to 16.43 and 36.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16.43 : 36.02 = 36.02 : x
2. Step 2: Convert to fraction form
   16.43/36.02 = 36.02/x
3. Step 3: Cross multiply
   16.43x = 36.02 × 36.02
4. Step 4: Simplify right side
   16.43x = 1,297.69
5. Step 5: Solve for x
   x = 1,297.69/16.43
6. Step 6: Final answer
   x = 78.98