Finding the Third Proportional to 404,950 and 886,172

Step by Step Solution

1. Step 1: Write the proportion equation
   404,950 : 886,172 = 886,172 : x
2. Step 2: Convert to fraction form
   404,950/886,172 = 886,172/x
3. Step 3: Cross multiply
   404,950x = 886,172 × 886,172
4. Step 4: Simplify right side
   404,950x = 785,300,813,584
5. Step 5: Solve for x
   x = 785,300,813,584/404,950
6. Step 6: Final answer
   x = 1,939,253.77