Finding the Third Proportional to 33,203.67 and 71,328.09

Step by Step Solution

1. Step 1: Write the proportion equation
   33,203.67 : 71,328.09 = 71,328.09 : x
2. Step 2: Convert to fraction form
   33,203.67/71,328.09 = 71,328.09/x
3. Step 3: Cross multiply
   33,203.67x = 71,328.09 × 71,328.09
4. Step 4: Simplify right side
   33,203.67x = 5,087,696,958.01
5. Step 5: Solve for x
   x = 5,087,696,958.01/33,203.67
6. Step 6: Final answer
   x = 153,226.94