Finding the Third Proportional to 21,192.75 and 33,550.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,192.75 : 33,550.88 = 33,550.88 : x
2. Step 2: Convert to fraction form
   21,192.75/33,550.88 = 33,550.88/x
3. Step 3: Cross multiply
   21,192.75x = 33,550.88 × 33,550.88
4. Step 4: Simplify right side
   21,192.75x = 1,125,661,213.27
5. Step 5: Solve for x
   x = 1,125,661,213.27/21,192.75
6. Step 6: Final answer
   x = 53,115.39