Finding the Third Proportional to 4,831 and 10,181

Step by Step Solution

1. Step 1: Write the proportion equation
   4,831 : 10,181 = 10,181 : x
2. Step 2: Convert to fraction form
   4,831/10,181 = 10,181/x
3. Step 3: Cross multiply
   4,831x = 10,181 × 10,181
4. Step 4: Simplify right side
   4,831x = 103,652,761
5. Step 5: Solve for x
   x = 103,652,761/4,831
6. Step 6: Final answer
   x = 21,455.76