Finding the Third Proportional to 1,267,156 and 2,757,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,156 : 2,757,386 = 2,757,386 : x
2. Step 2: Convert to fraction form
   1,267,156/2,757,386 = 2,757,386/x
3. Step 3: Cross multiply
   1,267,156x = 2,757,386 × 2,757,386
4. Step 4: Simplify right side
   1,267,156x = 7,603,177,552,996
5. Step 5: Solve for x
   x = 7,603,177,552,996/1,267,156
6. Step 6: Final answer
   x = 6,000,190.63