Finding the Third Proportional to 33,728.25 and 73,287.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,728.25 : 73,287.75 = 73,287.75 : x
2. Step 2: Convert to fraction form
   33,728.25/73,287.75 = 73,287.75/x
3. Step 3: Cross multiply
   33,728.25x = 73,287.75 × 73,287.75
4. Step 4: Simplify right side
   33,728.25x = 5,371,094,300.06
5. Step 5: Solve for x
   x = 5,371,094,300.06/33,728.25
6. Step 6: Final answer
   x = 159,246.16