Finding the Third Proportional to 404,622 and 625,185

Step by Step Solution

1. Step 1: Write the proportion equation
   404,622 : 625,185 = 625,185 : x
2. Step 2: Convert to fraction form
   404,622/625,185 = 625,185/x
3. Step 3: Cross multiply
   404,622x = 625,185 × 625,185
4. Step 4: Simplify right side
   404,622x = 390,856,284,225
5. Step 5: Solve for x
   x = 390,856,284,225/404,622
6. Step 6: Final answer
   x = 965,978.83