Finding the Third Proportional to 19,696 and 30,503

Step by Step Solution

1. Step 1: Write the proportion equation
   19,696 : 30,503 = 30,503 : x
2. Step 2: Convert to fraction form
   19,696/30,503 = 30,503/x
3. Step 3: Cross multiply
   19,696x = 30,503 × 30,503
4. Step 4: Simplify right side
   19,696x = 930,433,009
5. Step 5: Solve for x
   x = 930,433,009/19,696
6. Step 6: Final answer
   x = 47,239.69