Finding the Third Proportional to 33,885.75 and 72,441.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,885.75 : 72,441.75 = 72,441.75 : x
2. Step 2: Convert to fraction form
   33,885.75/72,441.75 = 72,441.75/x
3. Step 3: Cross multiply
   33,885.75x = 72,441.75 × 72,441.75
4. Step 4: Simplify right side
   33,885.75x = 5,247,807,143.06
5. Step 5: Solve for x
   x = 5,247,807,143.06/33,885.75
6. Step 6: Final answer
   x = 154,867.67