Finding the Third Proportional to 3,417.75 and 8,085.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417.75 : 8,085.38 = 8,085.38 : x
2. Step 2: Convert to fraction form
   3,417.75/8,085.38 = 8,085.38/x
3. Step 3: Cross multiply
   3,417.75x = 8,085.38 × 8,085.38
4. Step 4: Simplify right side
   3,417.75x = 65,373,288.89
5. Step 5: Solve for x
   x = 65,373,288.89/3,417.75
6. Step 6: Final answer
   x = 19,127.58