Finding the Third Proportional to 11.17 and 29.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11.17 : 29.34 = 29.34 : x
2. Step 2: Convert to fraction form
   11.17/29.34 = 29.34/x
3. Step 3: Cross multiply
   11.17x = 29.34 × 29.34
4. Step 4: Simplify right side
   11.17x = 860.82
5. Step 5: Solve for x
   x = 860.82/11.17
6. Step 6: Final answer
   x = 77.05