Finding the Third Proportional to 184,608 and 401,616

Step by Step Solution

1. Step 1: Write the proportion equation
   184,608 : 401,616 = 401,616 : x
2. Step 2: Convert to fraction form
   184,608/401,616 = 401,616/x
3. Step 3: Cross multiply
   184,608x = 401,616 × 401,616
4. Step 4: Simplify right side
   184,608x = 161,295,411,456
5. Step 5: Solve for x
   x = 161,295,411,456/184,608
6. Step 6: Final answer
   x = 873,718.43