Finding the Third Proportional to 525.75 and 844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   525.75 : 844.50 = 844.50 : x
2. Step 2: Convert to fraction form
   525.75/844.50 = 844.50/x
3. Step 3: Cross multiply
   525.75x = 844.50 × 844.50
4. Step 4: Simplify right side
   525.75x = 713,180.25
5. Step 5: Solve for x
   x = 713,180.25/525.75
6. Step 6: Final answer
   x = 1,356.50