Finding the Third Proportional to 2,762.23 and 3,882.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.23 : 3,882.30 = 3,882.30 : x
2. Step 2: Convert to fraction form
   2,762.23/3,882.30 = 3,882.30/x
3. Step 3: Cross multiply
   2,762.23x = 3,882.30 × 3,882.30
4. Step 4: Simplify right side
   2,762.23x = 15,072,289.69
5. Step 5: Solve for x
   x = 15,072,289.69/2,762.23
6. Step 6: Final answer
   x = 5,456.57