Finding the Third Proportional to 845,874 and 1,831,138

Step by Step Solution

1. Step 1: Write the proportion equation
   845,874 : 1,831,138 = 1,831,138 : x
2. Step 2: Convert to fraction form
   845,874/1,831,138 = 1,831,138/x
3. Step 3: Cross multiply
   845,874x = 1,831,138 × 1,831,138
4. Step 4: Simplify right side
   845,874x = 3,353,066,375,044
5. Step 5: Solve for x
   x = 3,353,066,375,044/845,874
6. Step 6: Final answer
   x = 3,964,025.82