Finding the Third Proportional to 16.17 and 33.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16.17 : 33.10 = 33.10 : x
2. Step 2: Convert to fraction form
   16.17/33.10 = 33.10/x
3. Step 3: Cross multiply
   16.17x = 33.10 × 33.10
4. Step 4: Simplify right side
   16.17x = 1,095.58
5. Step 5: Solve for x
   x = 1,095.58/16.17
6. Step 6: Final answer
   x = 67.75