Finding the Third Proportional to 21,900 and 33,041.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,900 : 33,041.25 = 33,041.25 : x
2. Step 2: Convert to fraction form
   21,900/33,041.25 = 33,041.25/x
3. Step 3: Cross multiply
   21,900x = 33,041.25 × 33,041.25
4. Step 4: Simplify right side
   21,900x = 1,091,724,201.56
5. Step 5: Solve for x
   x = 1,091,724,201.56/21,900
6. Step 6: Final answer
   x = 49,850.42