Finding the Third Proportional to 4,081.50 and 5,388.75

Step by Step Solution

1. Step 1: Write the proportion equation
   4,081.50 : 5,388.75 = 5,388.75 : x
2. Step 2: Convert to fraction form
   4,081.50/5,388.75 = 5,388.75/x
3. Step 3: Cross multiply
   4,081.50x = 5,388.75 × 5,388.75
4. Step 4: Simplify right side
   4,081.50x = 29,038,626.56
5. Step 5: Solve for x
   x = 29,038,626.56/4,081.50
6. Step 6: Final answer
   x = 7,114.69