Finding the Third Proportional to 11,838 and 25,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,838 : 25,117.50 = 25,117.50 : x
2. Step 2: Convert to fraction form
   11,838/25,117.50 = 25,117.50/x
3. Step 3: Cross multiply
   11,838x = 25,117.50 × 25,117.50
4. Step 4: Simplify right side
   11,838x = 630,888,806.25
5. Step 5: Solve for x
   x = 630,888,806.25/11,838
6. Step 6: Final answer
   x = 53,293.53