Finding the Third Proportional to 1,174.50 and 2,591.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174.50 : 2,591.75 = 2,591.75 : x
2. Step 2: Convert to fraction form
   1,174.50/2,591.75 = 2,591.75/x
3. Step 3: Cross multiply
   1,174.50x = 2,591.75 × 2,591.75
4. Step 4: Simplify right side
   1,174.50x = 6,717,168.06
5. Step 5: Solve for x
   x = 6,717,168.06/1,174.50
6. Step 6: Final answer
   x = 5,719.17