Finding the Third Proportional to 4,722 and 12,843

Step by Step Solution

1. Step 1: Write the proportion equation
   4,722 : 12,843 = 12,843 : x
2. Step 2: Convert to fraction form
   4,722/12,843 = 12,843/x
3. Step 3: Cross multiply
   4,722x = 12,843 × 12,843
4. Step 4: Simplify right side
   4,722x = 164,942,649
5. Step 5: Solve for x
   x = 164,942,649/4,722
6. Step 6: Final answer
   x = 34,930.68