Finding the Third Proportional to 32.25 and 69.56

Step by Step Solution

1. Step 1: Write the proportion equation
   32.25 : 69.56 = 69.56 : x
2. Step 2: Convert to fraction form
   32.25/69.56 = 69.56/x
3. Step 3: Cross multiply
   32.25x = 69.56 × 69.56
4. Step 4: Simplify right side
   32.25x = 4,838.94
5. Step 5: Solve for x
   x = 4,838.94/32.25
6. Step 6: Final answer
   x = 150.04