Finding the Third Proportional to 1,267,408 and 2,818,182

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,408 : 2,818,182 = 2,818,182 : x
2. Step 2: Convert to fraction form
   1,267,408/2,818,182 = 2,818,182/x
3. Step 3: Cross multiply
   1,267,408x = 2,818,182 × 2,818,182
4. Step 4: Simplify right side
   1,267,408x = 7,942,149,785,124
5. Step 5: Solve for x
   x = 7,942,149,785,124/1,267,408
6. Step 6: Final answer
   x = 6,266,450.73