Finding the Third Proportional to 826.50 and 1,836

Step by Step Solution

1. Step 1: Write the proportion equation
   826.50 : 1,836 = 1,836 : x
2. Step 2: Convert to fraction form
   826.50/1,836 = 1,836/x
3. Step 3: Cross multiply
   826.50x = 1,836 × 1,836
4. Step 4: Simplify right side
   826.50x = 3,370,896
5. Step 5: Solve for x
   x = 3,370,896/826.50
6. Step 6: Final answer
   x = 4,078.52