Finding the Third Proportional to 5,892 and 12,909

Step by Step Solution

1. Step 1: Write the proportion equation
   5,892 : 12,909 = 12,909 : x
2. Step 2: Convert to fraction form
   5,892/12,909 = 12,909/x
3. Step 3: Cross multiply
   5,892x = 12,909 × 12,909
4. Step 4: Simplify right side
   5,892x = 166,642,281
5. Step 5: Solve for x
   x = 166,642,281/5,892
6. Step 6: Final answer
   x = 28,282.80