Finding the Third Proportional to 456,304 and 1,099,288

Step by Step Solution

1. Step 1: Write the proportion equation
   456,304 : 1,099,288 = 1,099,288 : x
2. Step 2: Convert to fraction form
   456,304/1,099,288 = 1,099,288/x
3. Step 3: Cross multiply
   456,304x = 1,099,288 × 1,099,288
4. Step 4: Simplify right side
   456,304x = 1,208,434,106,944
5. Step 5: Solve for x
   x = 1,208,434,106,944/456,304
6. Step 6: Final answer
   x = 2,648,309.26