Finding the Third Proportional to 34.38 and 73.98

Step by Step Solution

1. Step 1: Write the proportion equation
   34.38 : 73.98 = 73.98 : x
2. Step 2: Convert to fraction form
   34.38/73.98 = 73.98/x
3. Step 3: Cross multiply
   34.38x = 73.98 × 73.98
4. Step 4: Simplify right side
   34.38x = 5,473.69
5. Step 5: Solve for x
   x = 5,473.69/34.38
6. Step 6: Final answer
   x = 159.23