Finding the Third Proportional to 15.06 and 32.31

Step by Step Solution

1. Step 1: Write the proportion equation
   15.06 : 32.31 = 32.31 : x
2. Step 2: Convert to fraction form
   15.06/32.31 = 32.31/x
3. Step 3: Cross multiply
   15.06x = 32.31 × 32.31
4. Step 4: Simplify right side
   15.06x = 1,044.10
5. Step 5: Solve for x
   x = 1,044.10/15.06
6. Step 6: Final answer
   x = 69.32