Finding the Third Proportional to 15.41 and 34.29

Step by Step Solution

1. Step 1: Write the proportion equation
   15.41 : 34.29 = 34.29 : x
2. Step 2: Convert to fraction form
   15.41/34.29 = 34.29/x
3. Step 3: Cross multiply
   15.41x = 34.29 × 34.29
4. Step 4: Simplify right side
   15.41x = 1,175.93
5. Step 5: Solve for x
   x = 1,175.93/15.41
6. Step 6: Final answer
   x = 76.30