Finding the Third Proportional to 2,186 and 5,063

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186 : 5,063 = 5,063 : x
2. Step 2: Convert to fraction form
   2,186/5,063 = 5,063/x
3. Step 3: Cross multiply
   2,186x = 5,063 × 5,063
4. Step 4: Simplify right side
   2,186x = 25,633,969
5. Step 5: Solve for x
   x = 25,633,969/2,186
6. Step 6: Final answer
   x = 11,726.43