Finding the Third Proportional to 2,771.50 and 4,145.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,771.50 : 4,145.25 = 4,145.25 : x
2. Step 2: Convert to fraction form
   2,771.50/4,145.25 = 4,145.25/x
3. Step 3: Cross multiply
   2,771.50x = 4,145.25 × 4,145.25
4. Step 4: Simplify right side
   2,771.50x = 17,183,097.56
5. Step 5: Solve for x
   x = 17,183,097.56/2,771.50
6. Step 6: Final answer
   x = 6,199.93