Finding the Third Proportional to 184,631 and 401,662

Step by Step Solution

1. Step 1: Write the proportion equation
   184,631 : 401,662 = 401,662 : x
2. Step 2: Convert to fraction form
   184,631/401,662 = 401,662/x
3. Step 3: Cross multiply
   184,631x = 401,662 × 401,662
4. Step 4: Simplify right side
   184,631x = 161,332,362,244
5. Step 5: Solve for x
   x = 161,332,362,244/184,631
6. Step 6: Final answer
   x = 873,809.72