Finding the Third Proportional to 16.73 and 34.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16.73 : 34.34 = 34.34 : x
2. Step 2: Convert to fraction form
   16.73/34.34 = 34.34/x
3. Step 3: Cross multiply
   16.73x = 34.34 × 34.34
4. Step 4: Simplify right side
   16.73x = 1,179.45
5. Step 5: Solve for x
   x = 1,179.45/16.73
6. Step 6: Final answer
   x = 70.49