Finding the Third Proportional to 184,320 and 401,418

Step by Step Solution

1. Step 1: Write the proportion equation
   184,320 : 401,418 = 401,418 : x
2. Step 2: Convert to fraction form
   184,320/401,418 = 401,418/x
3. Step 3: Cross multiply
   184,320x = 401,418 × 401,418
4. Step 4: Simplify right side
   184,320x = 161,136,410,724
5. Step 5: Solve for x
   x = 161,136,410,724/184,320
6. Step 6: Final answer
   x = 874,220.98