Finding the Third Proportional to 1,267,408 and 2,818,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,408 : 2,818,180 = 2,818,180 : x
2. Step 2: Convert to fraction form
   1,267,408/2,818,180 = 2,818,180/x
3. Step 3: Cross multiply
   1,267,408x = 2,818,180 × 2,818,180
4. Step 4: Simplify right side
   1,267,408x = 7,942,138,512,400
5. Step 5: Solve for x
   x = 7,942,138,512,400/1,267,408
6. Step 6: Final answer
   x = 6,266,441.83