Finding the Third Proportional to 3,718 and 8,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,718 : 8,150.50 = 8,150.50 : x
2. Step 2: Convert to fraction form
   3,718/8,150.50 = 8,150.50/x
3. Step 3: Cross multiply
   3,718x = 8,150.50 × 8,150.50
4. Step 4: Simplify right side
   3,718x = 66,430,650.25
5. Step 5: Solve for x
   x = 66,430,650.25/3,718
6. Step 6: Final answer
   x = 17,867.31