Finding the Third Proportional to 19,584.28 and 40,960.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,584.28 : 40,960.69 = 40,960.69 : x
2. Step 2: Convert to fraction form
   19,584.28/40,960.69 = 40,960.69/x
3. Step 3: Cross multiply
   19,584.28x = 40,960.69 × 40,960.69
4. Step 4: Simplify right side
   19,584.28x = 1,677,777,920.47
5. Step 5: Solve for x
   x = 1,677,777,920.47/19,584.28
6. Step 6: Final answer
   x = 85,669.62