Finding the Third Proportional to 21,511.13 and 33,229.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,511.13 : 33,229.69 = 33,229.69 : x
2. Step 2: Convert to fraction form
   21,511.13/33,229.69 = 33,229.69/x
3. Step 3: Cross multiply
   21,511.13x = 33,229.69 × 33,229.69
4. Step 4: Simplify right side
   21,511.13x = 1,104,212,131.35
5. Step 5: Solve for x
   x = 1,104,212,131.35/21,511.13
6. Step 6: Final answer
   x = 51,332.14