Finding the Third Proportional to 1,280,994 and 2,759,916

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,994 : 2,759,916 = 2,759,916 : x
2. Step 2: Convert to fraction form
   1,280,994/2,759,916 = 2,759,916/x
3. Step 3: Cross multiply
   1,280,994x = 2,759,916 × 2,759,916
4. Step 4: Simplify right side
   1,280,994x = 7,617,136,327,056
5. Step 5: Solve for x
   x = 7,617,136,327,056/1,280,994
6. Step 6: Final answer
   x = 5,946,270.11