Finding the Third Proportional to 33,019.50 and 72,057

Step by Step Solution

1. Step 1: Write the proportion equation
   33,019.50 : 72,057 = 72,057 : x
2. Step 2: Convert to fraction form
   33,019.50/72,057 = 72,057/x
3. Step 3: Cross multiply
   33,019.50x = 72,057 × 72,057
4. Step 4: Simplify right side
   33,019.50x = 5,192,211,249
5. Step 5: Solve for x
   x = 5,192,211,249/33,019.50
6. Step 6: Final answer
   x = 157,246.82