Finding the Third Proportional to 33,811.75 and 72,314

Step by Step Solution

1. Step 1: Write the proportion equation
   33,811.75 : 72,314 = 72,314 : x
2. Step 2: Convert to fraction form
   33,811.75/72,314 = 72,314/x
3. Step 3: Cross multiply
   33,811.75x = 72,314 × 72,314
4. Step 4: Simplify right side
   33,811.75x = 5,229,314,596
5. Step 5: Solve for x
   x = 5,229,314,596/33,811.75
6. Step 6: Final answer
   x = 154,659.68