Finding the Third Proportional to 1,280,484 and 2,743,510

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,484 : 2,743,510 = 2,743,510 : x
2. Step 2: Convert to fraction form
   1,280,484/2,743,510 = 2,743,510/x
3. Step 3: Cross multiply
   1,280,484x = 2,743,510 × 2,743,510
4. Step 4: Simplify right side
   1,280,484x = 7,526,847,120,100
5. Step 5: Solve for x
   x = 7,526,847,120,100/1,280,484
6. Step 6: Final answer
   x = 5,878,126.65