Finding the Third Proportional to 9,456 and 13,892

Step by Step Solution

1. Step 1: Write the proportion equation
   9,456 : 13,892 = 13,892 : x
2. Step 2: Convert to fraction form
   9,456/13,892 = 13,892/x
3. Step 3: Cross multiply
   9,456x = 13,892 × 13,892
4. Step 4: Simplify right side
   9,456x = 192,987,664
5. Step 5: Solve for x
   x = 192,987,664/9,456
6. Step 6: Final answer
   x = 20,409.02