Finding the Third Proportional to 532.69 and 577.69

Step by Step Solution

1. Step 1: Write the proportion equation
   532.69 : 577.69 = 577.69 : x
2. Step 2: Convert to fraction form
   532.69/577.69 = 577.69/x
3. Step 3: Cross multiply
   532.69x = 577.69 × 577.69
4. Step 4: Simplify right side
   532.69x = 333,722.85
5. Step 5: Solve for x
   x = 333,722.85/532.69
6. Step 6: Final answer
   x = 626.49