Finding the Third Proportional to 1,500.09 and 3,217.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.09 : 3,217.88 = 3,217.88 : x
2. Step 2: Convert to fraction form
   1,500.09/3,217.88 = 3,217.88/x
3. Step 3: Cross multiply
   1,500.09x = 3,217.88 × 3,217.88
4. Step 4: Simplify right side
   1,500.09x = 10,354,719.52
5. Step 5: Solve for x
   x = 10,354,719.52/1,500.09
6. Step 6: Final answer
   x = 6,902.71