Finding the Third Proportional to 33,219.75 and 71,975.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,219.75 : 71,975.25 = 71,975.25 : x
2. Step 2: Convert to fraction form
   33,219.75/71,975.25 = 71,975.25/x
3. Step 3: Cross multiply
   33,219.75x = 71,975.25 × 71,975.25
4. Step 4: Simplify right side
   33,219.75x = 5,180,436,612.56
5. Step 5: Solve for x
   x = 5,180,436,612.56/33,219.75
6. Step 6: Final answer
   x = 155,944.48