Finding the Third Proportional to 42.03 and 50.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42.03 : 50.84 = 50.84 : x
2. Step 2: Convert to fraction form
   42.03/50.84 = 50.84/x
3. Step 3: Cross multiply
   42.03x = 50.84 × 50.84
4. Step 4: Simplify right side
   42.03x = 2,585.09
5. Step 5: Solve for x
   x = 2,585.09/42.03
6. Step 6: Final answer
   x = 61.50