Finding the Third Proportional to 6,823 and 12,061

Step by Step Solution

1. Step 1: Write the proportion equation
   6,823 : 12,061 = 12,061 : x
2. Step 2: Convert to fraction form
   6,823/12,061 = 12,061/x
3. Step 3: Cross multiply
   6,823x = 12,061 × 12,061
4. Step 4: Simplify right side
   6,823x = 145,467,721
5. Step 5: Solve for x
   x = 145,467,721/6,823
6. Step 6: Final answer
   x = 21,320.20