Finding the Third Proportional to 10,482 and 13,992

Step by Step Solution

1. Step 1: Write the proportion equation
   10,482 : 13,992 = 13,992 : x
2. Step 2: Convert to fraction form
   10,482/13,992 = 13,992/x
3. Step 3: Cross multiply
   10,482x = 13,992 × 13,992
4. Step 4: Simplify right side
   10,482x = 195,776,064
5. Step 5: Solve for x
   x = 195,776,064/10,482
6. Step 6: Final answer
   x = 18,677.36