Finding the Third Proportional to 535.50 and 848.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535.50 : 848.50 = 848.50 : x
2. Step 2: Convert to fraction form
   535.50/848.50 = 848.50/x
3. Step 3: Cross multiply
   535.50x = 848.50 × 848.50
4. Step 4: Simplify right side
   535.50x = 719,952.25
5. Step 5: Solve for x
   x = 719,952.25/535.50
6. Step 6: Final answer
   x = 1,344.45