Finding the Third Proportional to 33,450 and 69,668.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,450 : 69,668.25 = 69,668.25 : x
2. Step 2: Convert to fraction form
   33,450/69,668.25 = 69,668.25/x
3. Step 3: Cross multiply
   33,450x = 69,668.25 × 69,668.25
4. Step 4: Simplify right side
   33,450x = 4,853,665,058.06
5. Step 5: Solve for x
   x = 4,853,665,058.06/33,450
6. Step 6: Final answer
   x = 145,102.09