Finding the Third Proportional to 891.56 and 1,367.72

Step by Step Solution

1. Step 1: Write the proportion equation
   891.56 : 1,367.72 = 1,367.72 : x
2. Step 2: Convert to fraction form
   891.56/1,367.72 = 1,367.72/x
3. Step 3: Cross multiply
   891.56x = 1,367.72 × 1,367.72
4. Step 4: Simplify right side
   891.56x = 1,870,654.58
5. Step 5: Solve for x
   x = 1,870,654.58/891.56
6. Step 6: Final answer
   x = 2,098.18