Finding the Third Proportional to 1,314,478 and 2,798,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,478 : 2,798,444 = 2,798,444 : x
2. Step 2: Convert to fraction form
   1,314,478/2,798,444 = 2,798,444/x
3. Step 3: Cross multiply
   1,314,478x = 2,798,444 × 2,798,444
4. Step 4: Simplify right side
   1,314,478x = 7,831,288,821,136
5. Step 5: Solve for x
   x = 7,831,288,821,136/1,314,478
6. Step 6: Final answer
   x = 5,957,717.68