Finding the Third Proportional to 9,104 and 12,884

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104 : 12,884 = 12,884 : x
2. Step 2: Convert to fraction form
   9,104/12,884 = 12,884/x
3. Step 3: Cross multiply
   9,104x = 12,884 × 12,884
4. Step 4: Simplify right side
   9,104x = 165,997,456
5. Step 5: Solve for x
   x = 165,997,456/9,104
6. Step 6: Final answer
   x = 18,233.46