Finding the Third Proportional to 12,255.75 and 13,362.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,255.75 : 13,362.75 = 13,362.75 : x
2. Step 2: Convert to fraction form
   12,255.75/13,362.75 = 13,362.75/x
3. Step 3: Cross multiply
   12,255.75x = 13,362.75 × 13,362.75
4. Step 4: Simplify right side
   12,255.75x = 178,563,087.56
5. Step 5: Solve for x
   x = 178,563,087.56/12,255.75
6. Step 6: Final answer
   x = 14,569.74