Finding the Third Proportional to 12,028 and 17,576.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,028 : 17,576.50 = 17,576.50 : x
2. Step 2: Convert to fraction form
   12,028/17,576.50 = 17,576.50/x
3. Step 3: Cross multiply
   12,028x = 17,576.50 × 17,576.50
4. Step 4: Simplify right side
   12,028x = 308,933,352.25
5. Step 5: Solve for x
   x = 308,933,352.25/12,028
6. Step 6: Final answer
   x = 25,684.52