Finding the Third Proportional to 776,922 and 1,831,401

Step by Step Solution

1. Step 1: Write the proportion equation
   776,922 : 1,831,401 = 1,831,401 : x
2. Step 2: Convert to fraction form
   776,922/1,831,401 = 1,831,401/x
3. Step 3: Cross multiply
   776,922x = 1,831,401 × 1,831,401
4. Step 4: Simplify right side
   776,922x = 3,354,029,622,801
5. Step 5: Solve for x
   x = 3,354,029,622,801/776,922
6. Step 6: Final answer
   x = 4,317,073.82