Finding the Third Proportional to 16,947 and 19,503

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947 : 19,503 = 19,503 : x
2. Step 2: Convert to fraction form
   16,947/19,503 = 19,503/x
3. Step 3: Cross multiply
   16,947x = 19,503 × 19,503
4. Step 4: Simplify right side
   16,947x = 380,367,009
5. Step 5: Solve for x
   x = 380,367,009/16,947
6. Step 6: Final answer
   x = 22,444.50