Finding the Third Proportional to 21,316.50 and 33,365.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,316.50 : 33,365.25 = 33,365.25 : x
2. Step 2: Convert to fraction form
   21,316.50/33,365.25 = 33,365.25/x
3. Step 3: Cross multiply
   21,316.50x = 33,365.25 × 33,365.25
4. Step 4: Simplify right side
   21,316.50x = 1,113,239,907.56
5. Step 5: Solve for x
   x = 1,113,239,907.56/21,316.50
6. Step 6: Final answer
   x = 52,224.33