Finding the Third Proportional to 38,152.50 and 82,872.56

Step by Step Solution

1. Step 1: Write the proportion equation
   38,152.50 : 82,872.56 = 82,872.56 : x
2. Step 2: Convert to fraction form
   38,152.50/82,872.56 = 82,872.56/x
3. Step 3: Cross multiply
   38,152.50x = 82,872.56 × 82,872.56
4. Step 4: Simplify right side
   38,152.50x = 6,867,861,615.32
5. Step 5: Solve for x
   x = 6,867,861,615.32/38,152.50
6. Step 6: Final answer
   x = 180,010.79