Finding the Third Proportional to 584.50 and 837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   584.50 : 837.50 = 837.50 : x
2. Step 2: Convert to fraction form
   584.50/837.50 = 837.50/x
3. Step 3: Cross multiply
   584.50x = 837.50 × 837.50
4. Step 4: Simplify right side
   584.50x = 701,406.25
5. Step 5: Solve for x
   x = 701,406.25/584.50
6. Step 6: Final answer
   x = 1,200.01