Finding the Third Proportional to 33,756.50 and 72,707

Step by Step Solution

1. Step 1: Write the proportion equation
   33,756.50 : 72,707 = 72,707 : x
2. Step 2: Convert to fraction form
   33,756.50/72,707 = 72,707/x
3. Step 3: Cross multiply
   33,756.50x = 72,707 × 72,707
4. Step 4: Simplify right side
   33,756.50x = 5,286,307,849
5. Step 5: Solve for x
   x = 5,286,307,849/33,756.50
6. Step 6: Final answer
   x = 156,601.18