Finding the Third Proportional to 33,717.75 and 73,378.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,717.75 : 73,378.50 = 73,378.50 : x
2. Step 2: Convert to fraction form
   33,717.75/73,378.50 = 73,378.50/x
3. Step 3: Cross multiply
   33,717.75x = 73,378.50 × 73,378.50
4. Step 4: Simplify right side
   33,717.75x = 5,384,404,262.25
5. Step 5: Solve for x
   x = 5,384,404,262.25/33,717.75
6. Step 6: Final answer
   x = 159,690.50