Finding the Third Proportional to 33,306.19 and 71,553.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,306.19 : 71,553.38 = 71,553.38 : x
2. Step 2: Convert to fraction form
   33,306.19/71,553.38 = 71,553.38/x
3. Step 3: Cross multiply
   33,306.19x = 71,553.38 × 71,553.38
4. Step 4: Simplify right side
   33,306.19x = 5,119,885,473.89
5. Step 5: Solve for x
   x = 5,119,885,473.89/33,306.19
6. Step 6: Final answer
   x = 153,721.75