Finding the Third Proportional to 1,200,492 and 1,831,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,492 : 1,831,232 = 1,831,232 : x
2. Step 2: Convert to fraction form
   1,200,492/1,831,232 = 1,831,232/x
3. Step 3: Cross multiply
   1,200,492x = 1,831,232 × 1,831,232
4. Step 4: Simplify right side
   1,200,492x = 3,353,410,637,824
5. Step 5: Solve for x
   x = 3,353,410,637,824/1,200,492
6. Step 6: Final answer
   x = 2,793,363.59