Finding the Third Proportional to 33,091.50 and 72,258

Step by Step Solution

1. Step 1: Write the proportion equation
   33,091.50 : 72,258 = 72,258 : x
2. Step 2: Convert to fraction form
   33,091.50/72,258 = 72,258/x
3. Step 3: Cross multiply
   33,091.50x = 72,258 × 72,258
4. Step 4: Simplify right side
   33,091.50x = 5,221,218,564
5. Step 5: Solve for x
   x = 5,221,218,564/33,091.50
6. Step 6: Final answer
   x = 157,781.26