Finding the Third Proportional to 16.94 and 34.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16.94 : 34.91 = 34.91 : x
2. Step 2: Convert to fraction form
   16.94/34.91 = 34.91/x
3. Step 3: Cross multiply
   16.94x = 34.91 × 34.91
4. Step 4: Simplify right side
   16.94x = 1,218.45
5. Step 5: Solve for x
   x = 1,218.45/16.94
6. Step 6: Final answer
   x = 71.94