Finding the Third Proportional to 33,393.75 and 72,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,393.75 : 72,619.50 = 72,619.50 : x
2. Step 2: Convert to fraction form
   33,393.75/72,619.50 = 72,619.50/x
3. Step 3: Cross multiply
   33,393.75x = 72,619.50 × 72,619.50
4. Step 4: Simplify right side
   33,393.75x = 5,273,591,780.25
5. Step 5: Solve for x
   x = 5,273,591,780.25/33,393.75
6. Step 6: Final answer
   x = 157,921.52