Finding the Third Proportional to 33,351 and 71,805

Step by Step Solution

1. Step 1: Write the proportion equation
   33,351 : 71,805 = 71,805 : x
2. Step 2: Convert to fraction form
   33,351/71,805 = 71,805/x
3. Step 3: Cross multiply
   33,351x = 71,805 × 71,805
4. Step 4: Simplify right side
   33,351x = 5,155,958,025
5. Step 5: Solve for x
   x = 5,155,958,025/33,351
6. Step 6: Final answer
   x = 154,596.80