Finding the Third Proportional to 33,213.38 and 72,258.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,213.38 : 72,258.75 = 72,258.75 : x
2. Step 2: Convert to fraction form
   33,213.38/72,258.75 = 72,258.75/x
3. Step 3: Cross multiply
   33,213.38x = 72,258.75 × 72,258.75
4. Step 4: Simplify right side
   33,213.38x = 5,221,326,951.56
5. Step 5: Solve for x
   x = 5,221,326,951.56/33,213.38
6. Step 6: Final answer
   x = 157,205.55