Finding the Third Proportional to 4,853 and 10,147

Step by Step Solution

1. Step 1: Write the proportion equation
   4,853 : 10,147 = 10,147 : x
2. Step 2: Convert to fraction form
   4,853/10,147 = 10,147/x
3. Step 3: Cross multiply
   4,853x = 10,147 × 10,147
4. Step 4: Simplify right side
   4,853x = 102,961,609
5. Step 5: Solve for x
   x = 102,961,609/4,853
6. Step 6: Final answer
   x = 21,216.07