Finding the Third Proportional to 43.88 and 59.81

Step by Step Solution

1. Step 1: Write the proportion equation
   43.88 : 59.81 = 59.81 : x
2. Step 2: Convert to fraction form
   43.88/59.81 = 59.81/x
3. Step 3: Cross multiply
   43.88x = 59.81 × 59.81
4. Step 4: Simplify right side
   43.88x = 3,577.54
5. Step 5: Solve for x
   x = 3,577.54/43.88
6. Step 6: Final answer
   x = 81.54