Finding the Third Proportional to 186,618 and 404,733

Step by Step Solution

1. Step 1: Write the proportion equation
   186,618 : 404,733 = 404,733 : x
2. Step 2: Convert to fraction form
   186,618/404,733 = 404,733/x
3. Step 3: Cross multiply
   186,618x = 404,733 × 404,733
4. Step 4: Simplify right side
   186,618x = 163,808,801,289
5. Step 5: Solve for x
   x = 163,808,801,289/186,618
6. Step 6: Final answer
   x = 877,776.00