Finding the Third Proportional to 1,441,198 and 3,128,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441,198 : 3,128,538 = 3,128,538 : x
2. Step 2: Convert to fraction form
   1,441,198/3,128,538 = 3,128,538/x
3. Step 3: Cross multiply
   1,441,198x = 3,128,538 × 3,128,538
4. Step 4: Simplify right side
   1,441,198x = 9,787,750,017,444
5. Step 5: Solve for x
   x = 9,787,750,017,444/1,441,198
6. Step 6: Final answer
   x = 6,791,398.56