Finding the Third Proportional to 185,368 and 404,716

Step by Step Solution

1. Step 1: Write the proportion equation
   185,368 : 404,716 = 404,716 : x
2. Step 2: Convert to fraction form
   185,368/404,716 = 404,716/x
3. Step 3: Cross multiply
   185,368x = 404,716 × 404,716
4. Step 4: Simplify right side
   185,368x = 163,795,040,656
5. Step 5: Solve for x
   x = 163,795,040,656/185,368
6. Step 6: Final answer
   x = 883,620.91