Finding the Third Proportional to 33,351.75 and 72,945.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,351.75 : 72,945.56 = 72,945.56 : x
2. Step 2: Convert to fraction form
   33,351.75/72,945.56 = 72,945.56/x
3. Step 3: Cross multiply
   33,351.75x = 72,945.56 × 72,945.56
4. Step 4: Simplify right side
   33,351.75x = 5,321,055,088.44
5. Step 5: Solve for x
   x = 5,321,055,088.44/33,351.75
6. Step 6: Final answer
   x = 159,543.50