Finding the Third Proportional to 1,028,328 and 2,214,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,328 : 2,214,548 = 2,214,548 : x
2. Step 2: Convert to fraction form
   1,028,328/2,214,548 = 2,214,548/x
3. Step 3: Cross multiply
   1,028,328x = 2,214,548 × 2,214,548
4. Step 4: Simplify right side
   1,028,328x = 4,904,222,844,304
5. Step 5: Solve for x
   x = 4,904,222,844,304/1,028,328
6. Step 6: Final answer
   x = 4,769,123.12