Finding the Third Proportional to 12,458 and 16,797

Step by Step Solution

1. Step 1: Write the proportion equation
   12,458 : 16,797 = 16,797 : x
2. Step 2: Convert to fraction form
   12,458/16,797 = 16,797/x
3. Step 3: Cross multiply
   12,458x = 16,797 × 16,797
4. Step 4: Simplify right side
   12,458x = 282,139,209
5. Step 5: Solve for x
   x = 282,139,209/12,458
6. Step 6: Final answer
   x = 22,647.23