Finding the Third Proportional to 362.72 and 982.78

Step by Step Solution

1. Step 1: Write the proportion equation
   362.72 : 982.78 = 982.78 : x
2. Step 2: Convert to fraction form
   362.72/982.78 = 982.78/x
3. Step 3: Cross multiply
   362.72x = 982.78 × 982.78
4. Step 4: Simplify right side
   362.72x = 965,858.99
5. Step 5: Solve for x
   x = 965,858.99/362.72
6. Step 6: Final answer
   x = 2,662.83