Finding the Third Proportional to 40.25 and 43.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40.25 : 43.25 = 43.25 : x
2. Step 2: Convert to fraction form
   40.25/43.25 = 43.25/x
3. Step 3: Cross multiply
   40.25x = 43.25 × 43.25
4. Step 4: Simplify right side
   40.25x = 1,870.56
5. Step 5: Solve for x
   x = 1,870.56/40.25
6. Step 6: Final answer
   x = 46.47