Finding the Third Proportional to 471.50 and 1,000

Step by Step Solution

1. Step 1: Write the proportion equation
   471.50 : 1,000 = 1,000 : x
2. Step 2: Convert to fraction form
   471.50/1,000 = 1,000/x
3. Step 3: Cross multiply
   471.50x = 1,000 × 1,000
4. Step 4: Simplify right side
   471.50x = 1,000,000
5. Step 5: Solve for x
   x = 1,000,000/471.50
6. Step 6: Final answer
   x = 2,120.89