Finding the Third Proportional to 556.50 and 1,500

Step by Step Solution

1. Step 1: Write the proportion equation
   556.50 : 1,500 = 1,500 : x
2. Step 2: Convert to fraction form
   556.50/1,500 = 1,500/x
3. Step 3: Cross multiply
   556.50x = 1,500 × 1,500
4. Step 4: Simplify right side
   556.50x = 2,250,000
5. Step 5: Solve for x
   x = 2,250,000/556.50
6. Step 6: Final answer
   x = 4,043.13