Finding the Third Proportional to 15.42 and 32.06

Step by Step Solution

1. Step 1: Write the proportion equation
   15.42 : 32.06 = 32.06 : x
2. Step 2: Convert to fraction form
   15.42/32.06 = 32.06/x
3. Step 3: Cross multiply
   15.42x = 32.06 × 32.06
4. Step 4: Simplify right side
   15.42x = 1,028.00
5. Step 5: Solve for x
   x = 1,028.00/15.42
6. Step 6: Final answer
   x = 66.66