Finding the Third Proportional to 6,927 and 10,521

Step by Step Solution

1. Step 1: Write the proportion equation
   6,927 : 10,521 = 10,521 : x
2. Step 2: Convert to fraction form
   6,927/10,521 = 10,521/x
3. Step 3: Cross multiply
   6,927x = 10,521 × 10,521
4. Step 4: Simplify right side
   6,927x = 110,691,441
5. Step 5: Solve for x
   x = 110,691,441/6,927
6. Step 6: Final answer
   x = 15,979.71