Finding the Third Proportional to 4.88 and 10.59

Step by Step Solution

1. Step 1: Write the proportion equation
   4.88 : 10.59 = 10.59 : x
2. Step 2: Convert to fraction form
   4.88/10.59 = 10.59/x
3. Step 3: Cross multiply
   4.88x = 10.59 × 10.59
4. Step 4: Simplify right side
   4.88x = 112.23
5. Step 5: Solve for x
   x = 112.23/4.88
6. Step 6: Final answer
   x = 23.02