Finding the Third Proportional to 1,887,734 and 2,831,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,887,734 : 2,831,799 = 2,831,799 : x
2. Step 2: Convert to fraction form
   1,887,734/2,831,799 = 2,831,799/x
3. Step 3: Cross multiply
   1,887,734x = 2,831,799 × 2,831,799
4. Step 4: Simplify right side
   1,887,734x = 8,019,085,576,401
5. Step 5: Solve for x
   x = 8,019,085,576,401/1,887,734
6. Step 6: Final answer
   x = 4,247,995.52