Finding the Third Proportional to 3,598.50 and 7,863.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598.50 : 7,863.75 = 7,863.75 : x
2. Step 2: Convert to fraction form
   3,598.50/7,863.75 = 7,863.75/x
3. Step 3: Cross multiply
   3,598.50x = 7,863.75 × 7,863.75
4. Step 4: Simplify right side
   3,598.50x = 61,838,564.06
5. Step 5: Solve for x
   x = 61,838,564.06/3,598.50
6. Step 6: Final answer
   x = 17,184.54