Finding the Third Proportional to 1,280,202 and 2,743,005

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,202 : 2,743,005 = 2,743,005 : x
2. Step 2: Convert to fraction form
   1,280,202/2,743,005 = 2,743,005/x
3. Step 3: Cross multiply
   1,280,202x = 2,743,005 × 2,743,005
4. Step 4: Simplify right side
   1,280,202x = 7,524,076,430,025
5. Step 5: Solve for x
   x = 7,524,076,430,025/1,280,202
6. Step 6: Final answer
   x = 5,877,257.21