Finding the Third Proportional to 225,994 and 490,868

Step by Step Solution

1. Step 1: Write the proportion equation
   225,994 : 490,868 = 490,868 : x
2. Step 2: Convert to fraction form
   225,994/490,868 = 490,868/x
3. Step 3: Cross multiply
   225,994x = 490,868 × 490,868
4. Step 4: Simplify right side
   225,994x = 240,951,393,424
5. Step 5: Solve for x
   x = 240,951,393,424/225,994
6. Step 6: Final answer
   x = 1,066,184.91