Finding the Third Proportional to 831,072 and 1,802,064

Step by Step Solution

1. Step 1: Write the proportion equation
   831,072 : 1,802,064 = 1,802,064 : x
2. Step 2: Convert to fraction form
   831,072/1,802,064 = 1,802,064/x
3. Step 3: Cross multiply
   831,072x = 1,802,064 × 1,802,064
4. Step 4: Simplify right side
   831,072x = 3,247,434,660,096
5. Step 5: Solve for x
   x = 3,247,434,660,096/831,072
6. Step 6: Final answer
   x = 3,907,525.05