Finding the Third Proportional to 33,279.75 and 72,938.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,279.75 : 72,938.25 = 72,938.25 : x
2. Step 2: Convert to fraction form
   33,279.75/72,938.25 = 72,938.25/x
3. Step 3: Cross multiply
   33,279.75x = 72,938.25 × 72,938.25
4. Step 4: Simplify right side
   33,279.75x = 5,319,988,313.06
5. Step 5: Solve for x
   x = 5,319,988,313.06/33,279.75
6. Step 6: Final answer
   x = 159,856.62