Finding the Third Proportional to 11,856.25 and 25,172.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.25 : 25,172.75 = 25,172.75 : x
2. Step 2: Convert to fraction form
   11,856.25/25,172.75 = 25,172.75/x
3. Step 3: Cross multiply
   11,856.25x = 25,172.75 × 25,172.75
4. Step 4: Simplify right side
   11,856.25x = 633,667,342.56
5. Step 5: Solve for x
   x = 633,667,342.56/11,856.25
6. Step 6: Final answer
   x = 53,445.85