Finding the Third Proportional to 10,986 and 13,967

Step by Step Solution

1. Step 1: Write the proportion equation
   10,986 : 13,967 = 13,967 : x
2. Step 2: Convert to fraction form
   10,986/13,967 = 13,967/x
3. Step 3: Cross multiply
   10,986x = 13,967 × 13,967
4. Step 4: Simplify right side
   10,986x = 195,077,089
5. Step 5: Solve for x
   x = 195,077,089/10,986
6. Step 6: Final answer
   x = 17,756.88