Finding the Third Proportional to 200,354 and 300,027

Step by Step Solution

1. Step 1: Write the proportion equation
   200,354 : 300,027 = 300,027 : x
2. Step 2: Convert to fraction form
   200,354/300,027 = 300,027/x
3. Step 3: Cross multiply
   200,354x = 300,027 × 300,027
4. Step 4: Simplify right side
   200,354x = 90,016,200,729
5. Step 5: Solve for x
   x = 90,016,200,729/200,354
6. Step 6: Final answer
   x = 449,285.77