Finding the Third Proportional to 185,412 and 404,662

Step by Step Solution

1. Step 1: Write the proportion equation
   185,412 : 404,662 = 404,662 : x
2. Step 2: Convert to fraction form
   185,412/404,662 = 404,662/x
3. Step 3: Cross multiply
   185,412x = 404,662 × 404,662
4. Step 4: Simplify right side
   185,412x = 163,751,334,244
5. Step 5: Solve for x
   x = 163,751,334,244/185,412
6. Step 6: Final answer
   x = 883,175.49