Finding the Third Proportional to 40.82 and 51.10

Step by Step Solution

1. Step 1: Write the proportion equation
   40.82 : 51.10 = 51.10 : x
2. Step 2: Convert to fraction form
   40.82/51.10 = 51.10/x
3. Step 3: Cross multiply
   40.82x = 51.10 × 51.10
4. Step 4: Simplify right side
   40.82x = 2,611.17
5. Step 5: Solve for x
   x = 2,611.17/40.82
6. Step 6: Final answer
   x = 63.97