Finding the Third Proportional to 1,144,854 and 2,486,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,854 : 2,486,538 = 2,486,538 : x
2. Step 2: Convert to fraction form
   1,144,854/2,486,538 = 2,486,538/x
3. Step 3: Cross multiply
   1,144,854x = 2,486,538 × 2,486,538
4. Step 4: Simplify right side
   1,144,854x = 6,182,871,225,444
5. Step 5: Solve for x
   x = 6,182,871,225,444/1,144,854
6. Step 6: Final answer
   x = 5,400,576.17