Finding the Third Proportional to 21,414.38 and 33,340.36

Step by Step Solution

1. Step 1: Write the proportion equation
   21,414.38 : 33,340.36 = 33,340.36 : x
2. Step 2: Convert to fraction form
   21,414.38/33,340.36 = 33,340.36/x
3. Step 3: Cross multiply
   21,414.38x = 33,340.36 × 33,340.36
4. Step 4: Simplify right side
   21,414.38x = 1,111,579,563.25
5. Step 5: Solve for x
   x = 1,111,579,563.25/21,414.38
6. Step 6: Final answer
   x = 51,908.10