Finding the Third Proportional to 33,257.25 and 72,981.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,257.25 : 72,981.75 = 72,981.75 : x
2. Step 2: Convert to fraction form
   33,257.25/72,981.75 = 72,981.75/x
3. Step 3: Cross multiply
   33,257.25x = 72,981.75 × 72,981.75
4. Step 4: Simplify right side
   33,257.25x = 5,326,335,833.06
5. Step 5: Solve for x
   x = 5,326,335,833.06/33,257.25
6. Step 6: Final answer
   x = 160,155.63