Finding the Third Proportional to 6,371 and 13,969

Step by Step Solution

1. Step 1: Write the proportion equation
   6,371 : 13,969 = 13,969 : x
2. Step 2: Convert to fraction form
   6,371/13,969 = 13,969/x
3. Step 3: Cross multiply
   6,371x = 13,969 × 13,969
4. Step 4: Simplify right side
   6,371x = 195,132,961
5. Step 5: Solve for x
   x = 195,132,961/6,371
6. Step 6: Final answer
   x = 30,628.31