Finding the Third Proportional to 33,819.75 and 72,330.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,819.75 : 72,330.75 = 72,330.75 : x
2. Step 2: Convert to fraction form
   33,819.75/72,330.75 = 72,330.75/x
3. Step 3: Cross multiply
   33,819.75x = 72,330.75 × 72,330.75
4. Step 4: Simplify right side
   33,819.75x = 5,231,737,395.56
5. Step 5: Solve for x
   x = 5,231,737,395.56/33,819.75
6. Step 6: Final answer
   x = 154,694.74