Finding the Third Proportional to 9,874 and 12,923

Step by Step Solution

1. Step 1: Write the proportion equation
   9,874 : 12,923 = 12,923 : x
2. Step 2: Convert to fraction form
   9,874/12,923 = 12,923/x
3. Step 3: Cross multiply
   9,874x = 12,923 × 12,923
4. Step 4: Simplify right side
   9,874x = 167,003,929
5. Step 5: Solve for x
   x = 167,003,929/9,874
6. Step 6: Final answer
   x = 16,913.50