Finding the Third Proportional to 21,595.50 and 33,315.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,595.50 : 33,315.75 = 33,315.75 : x
2. Step 2: Convert to fraction form
   21,595.50/33,315.75 = 33,315.75/x
3. Step 3: Cross multiply
   21,595.50x = 33,315.75 × 33,315.75
4. Step 4: Simplify right side
   21,595.50x = 1,109,939,198.06
5. Step 5: Solve for x
   x = 1,109,939,198.06/21,595.50
6. Step 6: Final answer
   x = 51,396.78