Finding the Third Proportional to 32.87 and 70.82

Step by Step Solution

1. Step 1: Write the proportion equation
   32.87 : 70.82 = 70.82 : x
2. Step 2: Convert to fraction form
   32.87/70.82 = 70.82/x
3. Step 3: Cross multiply
   32.87x = 70.82 × 70.82
4. Step 4: Simplify right side
   32.87x = 5,015.79
5. Step 5: Solve for x
   x = 5,015.79/32.87
6. Step 6: Final answer
   x = 152.59