Finding the Third Proportional to 845,820 and 1,831,878

Step by Step Solution

1. Step 1: Write the proportion equation
   845,820 : 1,831,878 = 1,831,878 : x
2. Step 2: Convert to fraction form
   845,820/1,831,878 = 1,831,878/x
3. Step 3: Cross multiply
   845,820x = 1,831,878 × 1,831,878
4. Step 4: Simplify right side
   845,820x = 3,355,777,006,884
5. Step 5: Solve for x
   x = 3,355,777,006,884/845,820
6. Step 6: Final answer
   x = 3,967,483.63