Finding the Third Proportional to 3,904.94 and 8,569.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,904.94 : 8,569.88 = 8,569.88 : x
2. Step 2: Convert to fraction form
   3,904.94/8,569.88 = 8,569.88/x
3. Step 3: Cross multiply
   3,904.94x = 8,569.88 × 8,569.88
4. Step 4: Simplify right side
   3,904.94x = 73,442,757.52
5. Step 5: Solve for x
   x = 73,442,757.52/3,904.94
6. Step 6: Final answer
   x = 18,807.67