Finding the Third Proportional to 43.88 and 69.71

Step by Step Solution

1. Step 1: Write the proportion equation
   43.88 : 69.71 = 69.71 : x
2. Step 2: Convert to fraction form
   43.88/69.71 = 69.71/x
3. Step 3: Cross multiply
   43.88x = 69.71 × 69.71
4. Step 4: Simplify right side
   43.88x = 4,860.16
5. Step 5: Solve for x
   x = 4,860.16/43.88
6. Step 6: Final answer
   x = 110.77