Finding the Third Proportional to 3,267 and 7,762.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,267 : 7,762.50 = 7,762.50 : x
2. Step 2: Convert to fraction form
   3,267/7,762.50 = 7,762.50/x
3. Step 3: Cross multiply
   3,267x = 7,762.50 × 7,762.50
4. Step 4: Simplify right side
   3,267x = 60,256,406.25
5. Step 5: Solve for x
   x = 60,256,406.25/3,267
6. Step 6: Final answer
   x = 18,443.96