Finding the Third Proportional to 891 and 1,336.82

Step by Step Solution

1. Step 1: Write the proportion equation
   891 : 1,336.82 = 1,336.82 : x
2. Step 2: Convert to fraction form
   891/1,336.82 = 1,336.82/x
3. Step 3: Cross multiply
   891x = 1,336.82 × 1,336.82
4. Step 4: Simplify right side
   891x = 1,787,078.10
5. Step 5: Solve for x
   x = 1,787,078.10/891
6. Step 6: Final answer
   x = 2,005.70