Finding the Third Proportional to 19,433.25 and 40,867.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,433.25 : 40,867.88 = 40,867.88 : x
2. Step 2: Convert to fraction form
   19,433.25/40,867.88 = 40,867.88/x
3. Step 3: Cross multiply
   19,433.25x = 40,867.88 × 40,867.88
4. Step 4: Simplify right side
   19,433.25x = 1,670,183,207.02
5. Step 5: Solve for x
   x = 1,670,183,207.02/19,433.25
6. Step 6: Final answer
   x = 85,944.62