Finding the Third Proportional to 21,819.38 and 33,363.46

Step by Step Solution

1. Step 1: Write the proportion equation
   21,819.38 : 33,363.46 = 33,363.46 : x
2. Step 2: Convert to fraction form
   21,819.38/33,363.46 = 33,363.46/x
3. Step 3: Cross multiply
   21,819.38x = 33,363.46 × 33,363.46
4. Step 4: Simplify right side
   21,819.38x = 1,113,120,265.08
5. Step 5: Solve for x
   x = 1,113,120,265.08/21,819.38
6. Step 6: Final answer
   x = 51,015.22