Finding the Third Proportional to 184,628 and 401,656

Step by Step Solution

1. Step 1: Write the proportion equation
   184,628 : 401,656 = 401,656 : x
2. Step 2: Convert to fraction form
   184,628/401,656 = 401,656/x
3. Step 3: Cross multiply
   184,628x = 401,656 × 401,656
4. Step 4: Simplify right side
   184,628x = 161,327,542,336
5. Step 5: Solve for x
   x = 161,327,542,336/184,628
6. Step 6: Final answer
   x = 873,797.81