Finding the Third Proportional to 34.05 and 73.56

Step by Step Solution

1. Step 1: Write the proportion equation
   34.05 : 73.56 = 73.56 : x
2. Step 2: Convert to fraction form
   34.05/73.56 = 73.56/x
3. Step 3: Cross multiply
   34.05x = 73.56 × 73.56
4. Step 4: Simplify right side
   34.05x = 5,411.73
5. Step 5: Solve for x
   x = 5,411.73/34.05
6. Step 6: Final answer
   x = 158.92