Finding the Third Proportional to 11,940 and 12,804

Step by Step Solution

1. Step 1: Write the proportion equation
   11,940 : 12,804 = 12,804 : x
2. Step 2: Convert to fraction form
   11,940/12,804 = 12,804/x
3. Step 3: Cross multiply
   11,940x = 12,804 × 12,804
4. Step 4: Simplify right side
   11,940x = 163,942,416
5. Step 5: Solve for x
   x = 163,942,416/11,940
6. Step 6: Final answer
   x = 13,730.52