Finding the Third Proportional to 411.54 and 985.82

Step by Step Solution

1. Step 1: Write the proportion equation
   411.54 : 985.82 = 985.82 : x
2. Step 2: Convert to fraction form
   411.54/985.82 = 985.82/x
3. Step 3: Cross multiply
   411.54x = 985.82 × 985.82
4. Step 4: Simplify right side
   411.54x = 971,833.99
5. Step 5: Solve for x
   x = 971,833.99/411.54
6. Step 6: Final answer
   x = 2,361.46