Finding the Third Proportional to 34.59 and 73.83

Step by Step Solution

1. Step 1: Write the proportion equation
   34.59 : 73.83 = 73.83 : x
2. Step 2: Convert to fraction form
   34.59/73.83 = 73.83/x
3. Step 3: Cross multiply
   34.59x = 73.83 × 73.83
4. Step 4: Simplify right side
   34.59x = 5,450.59
5. Step 5: Solve for x
   x = 5,450.59/34.59
6. Step 6: Final answer
   x = 157.56