Finding the Third Proportional to 5,375.25 and 11,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,375.25 : 11,839.50 = 11,839.50 : x
2. Step 2: Convert to fraction form
   5,375.25/11,839.50 = 11,839.50/x
3. Step 3: Cross multiply
   5,375.25x = 11,839.50 × 11,839.50
4. Step 4: Simplify right side
   5,375.25x = 140,173,760.25
5. Step 5: Solve for x
   x = 140,173,760.25/5,375.25
6. Step 6: Final answer
   x = 26,077.63