Finding the Third Proportional to 12,352.50 and 13,709.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,352.50 : 13,709.25 = 13,709.25 : x
2. Step 2: Convert to fraction form
   12,352.50/13,709.25 = 13,709.25/x
3. Step 3: Cross multiply
   12,352.50x = 13,709.25 × 13,709.25
4. Step 4: Simplify right side
   12,352.50x = 187,943,535.56
5. Step 5: Solve for x
   x = 187,943,535.56/12,352.50
6. Step 6: Final answer
   x = 15,215.02