Finding the Third Proportional to 21,487.50 and 33,203.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,487.50 : 33,203.25 = 33,203.25 : x
2. Step 2: Convert to fraction form
   21,487.50/33,203.25 = 33,203.25/x
3. Step 3: Cross multiply
   21,487.50x = 33,203.25 × 33,203.25
4. Step 4: Simplify right side
   21,487.50x = 1,102,455,810.56
5. Step 5: Solve for x
   x = 1,102,455,810.56/21,487.50
6. Step 6: Final answer
   x = 51,306.84