Finding the Third Proportional to 586.50 and 1,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   586.50 : 1,042.50 = 1,042.50 : x
2. Step 2: Convert to fraction form
   586.50/1,042.50 = 1,042.50/x
3. Step 3: Cross multiply
   586.50x = 1,042.50 × 1,042.50
4. Step 4: Simplify right side
   586.50x = 1,086,806.25
5. Step 5: Solve for x
   x = 1,086,806.25/586.50
6. Step 6: Final answer
   x = 1,853.04