Finding the Third Proportional to 8,892 and 13,770

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892 : 13,770 = 13,770 : x
2. Step 2: Convert to fraction form
   8,892/13,770 = 13,770/x
3. Step 3: Cross multiply
   8,892x = 13,770 × 13,770
4. Step 4: Simplify right side
   8,892x = 189,612,900
5. Step 5: Solve for x
   x = 189,612,900/8,892
6. Step 6: Final answer
   x = 21,323.99