Finding the Third Proportional to 32.37 and 70.80

Step by Step Solution

1. Step 1: Write the proportion equation
   32.37 : 70.80 = 70.80 : x
2. Step 2: Convert to fraction form
   32.37/70.80 = 70.80/x
3. Step 3: Cross multiply
   32.37x = 70.80 × 70.80
4. Step 4: Simplify right side
   32.37x = 5,013.30
5. Step 5: Solve for x
   x = 5,013.30/32.37
6. Step 6: Final answer
   x = 154.89