Finding the Third Proportional to 21,804 and 33,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,804 : 33,556.50 = 33,556.50 : x
2. Step 2: Convert to fraction form
   21,804/33,556.50 = 33,556.50/x
3. Step 3: Cross multiply
   21,804x = 33,556.50 × 33,556.50
4. Step 4: Simplify right side
   21,804x = 1,126,038,692.25
5. Step 5: Solve for x
   x = 1,126,038,692.25/21,804
6. Step 6: Final answer
   x = 51,643.68