Finding the Third Proportional to 1,813,968 and 2,831,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813,968 : 2,831,232 = 2,831,232 : x
2. Step 2: Convert to fraction form
   1,813,968/2,831,232 = 2,831,232/x
3. Step 3: Cross multiply
   1,813,968x = 2,831,232 × 2,831,232
4. Step 4: Simplify right side
   1,813,968x = 8,015,874,637,824
5. Step 5: Solve for x
   x = 8,015,874,637,824/1,813,968
6. Step 6: Final answer
   x = 4,418,972.46