Finding the Third Proportional to 2,525.44 and 5,509.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.44 : 5,509.88 = 5,509.88 : x
2. Step 2: Convert to fraction form
   2,525.44/5,509.88 = 5,509.88/x
3. Step 3: Cross multiply
   2,525.44x = 5,509.88 × 5,509.88
4. Step 4: Simplify right side
   2,525.44x = 30,358,722.52
5. Step 5: Solve for x
   x = 30,358,722.52/2,525.44
6. Step 6: Final answer
   x = 12,021.17