Finding the Third Proportional to 42.44 and 61.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42.44 : 61.94 = 61.94 : x
2. Step 2: Convert to fraction form
   42.44/61.94 = 61.94/x
3. Step 3: Cross multiply
   42.44x = 61.94 × 61.94
4. Step 4: Simplify right side
   42.44x = 3,836.25
5. Step 5: Solve for x
   x = 3,836.25/42.44
6. Step 6: Final answer
   x = 90.40