Finding the Third Proportional to 39,863.25 and 54,162

Step by Step Solution

1. Step 1: Write the proportion equation
   39,863.25 : 54,162 = 54,162 : x
2. Step 2: Convert to fraction form
   39,863.25/54,162 = 54,162/x
3. Step 3: Cross multiply
   39,863.25x = 54,162 × 54,162
4. Step 4: Simplify right side
   39,863.25x = 2,933,522,244
5. Step 5: Solve for x
   x = 2,933,522,244/39,863.25
6. Step 6: Final answer
   x = 73,589.64