Finding the Third Proportional to 6,236 and 13,687

Step by Step Solution

1. Step 1: Write the proportion equation
   6,236 : 13,687 = 13,687 : x
2. Step 2: Convert to fraction form
   6,236/13,687 = 13,687/x
3. Step 3: Cross multiply
   6,236x = 13,687 × 13,687
4. Step 4: Simplify right side
   6,236x = 187,333,969
5. Step 5: Solve for x
   x = 187,333,969/6,236
6. Step 6: Final answer
   x = 30,040.73