Finding the Third Proportional to 11,688 and 25,104

Step by Step Solution

1. Step 1: Write the proportion equation
   11,688 : 25,104 = 25,104 : x
2. Step 2: Convert to fraction form
   11,688/25,104 = 25,104/x
3. Step 3: Cross multiply
   11,688x = 25,104 × 25,104
4. Step 4: Simplify right side
   11,688x = 630,210,816
5. Step 5: Solve for x
   x = 630,210,816/11,688
6. Step 6: Final answer
   x = 53,919.47