Finding the Third Proportional to 44.20 and 59.39

Step by Step Solution

1. Step 1: Write the proportion equation
   44.20 : 59.39 = 59.39 : x
2. Step 2: Convert to fraction form
   44.20/59.39 = 59.39/x
3. Step 3: Cross multiply
   44.20x = 59.39 × 59.39
4. Step 4: Simplify right side
   44.20x = 3,527.25
5. Step 5: Solve for x
   x = 3,527.25/44.20
6. Step 6: Final answer
   x = 79.80