Finding the Third Proportional to 42.19 and 59.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42.19 : 59.44 = 59.44 : x
2. Step 2: Convert to fraction form
   42.19/59.44 = 59.44/x
3. Step 3: Cross multiply
   42.19x = 59.44 × 59.44
4. Step 4: Simplify right side
   42.19x = 3,532.82
5. Step 5: Solve for x
   x = 3,532.82/42.19
6. Step 6: Final answer
   x = 83.74