Finding the Third Proportional to 433.69 and 635.27

Step by Step Solution

1. Step 1: Write the proportion equation
   433.69 : 635.27 = 635.27 : x
2. Step 2: Convert to fraction form
   433.69/635.27 = 635.27/x
3. Step 3: Cross multiply
   433.69x = 635.27 × 635.27
4. Step 4: Simplify right side
   433.69x = 403,572.34
5. Step 5: Solve for x
   x = 403,572.34/433.69
6. Step 6: Final answer
   x = 930.56