Finding the Third Proportional to 38,227.50 and 81,375.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,227.50 : 81,375.75 = 81,375.75 : x
2. Step 2: Convert to fraction form
   38,227.50/81,375.75 = 81,375.75/x
3. Step 3: Cross multiply
   38,227.50x = 81,375.75 × 81,375.75
4. Step 4: Simplify right side
   38,227.50x = 6,622,012,688.06
5. Step 5: Solve for x
   x = 6,622,012,688.06/38,227.50
6. Step 6: Final answer
   x = 173,226.41