Finding the Third Proportional to 854,772 and 1,353,510

Step by Step Solution

1. Step 1: Write the proportion equation
   854,772 : 1,353,510 = 1,353,510 : x
2. Step 2: Convert to fraction form
   854,772/1,353,510 = 1,353,510/x
3. Step 3: Cross multiply
   854,772x = 1,353,510 × 1,353,510
4. Step 4: Simplify right side
   854,772x = 1,831,989,320,100
5. Step 5: Solve for x
   x = 1,831,989,320,100/854,772
6. Step 6: Final answer
   x = 2,143,249.10