Finding the Third Proportional to 33,756.75 and 72,621.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,756.75 : 72,621.56 = 72,621.56 : x
2. Step 2: Convert to fraction form
   33,756.75/72,621.56 = 72,621.56/x
3. Step 3: Cross multiply
   33,756.75x = 72,621.56 × 72,621.56
4. Step 4: Simplify right side
   33,756.75x = 5,273,891,339.94
5. Step 5: Solve for x
   x = 5,273,891,339.94/33,756.75
6. Step 6: Final answer
   x = 156,232.20