Finding the Third Proportional to 1,096.88 and 1,591.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.88 : 1,591.31 = 1,591.31 : x
2. Step 2: Convert to fraction form
   1,096.88/1,591.31 = 1,591.31/x
3. Step 3: Cross multiply
   1,096.88x = 1,591.31 × 1,591.31
4. Step 4: Simplify right side
   1,096.88x = 2,532,275.47
5. Step 5: Solve for x
   x = 2,532,275.47/1,096.88
6. Step 6: Final answer
   x = 2,308.63