Finding the Third Proportional to 573.50 and 884.50

Step by Step Solution

1. Step 1: Write the proportion equation
   573.50 : 884.50 = 884.50 : x
2. Step 2: Convert to fraction form
   573.50/884.50 = 884.50/x
3. Step 3: Cross multiply
   573.50x = 884.50 × 884.50
4. Step 4: Simplify right side
   573.50x = 782,340.25
5. Step 5: Solve for x
   x = 782,340.25/573.50
6. Step 6: Final answer
   x = 1,364.15