Finding the Third Proportional to 1,398,136 and 3,057,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,398,136 : 3,057,936 = 3,057,936 : x
2. Step 2: Convert to fraction form
   1,398,136/3,057,936 = 3,057,936/x
3. Step 3: Cross multiply
   1,398,136x = 3,057,936 × 3,057,936
4. Step 4: Simplify right side
   1,398,136x = 9,350,972,580,096
5. Step 5: Solve for x
   x = 9,350,972,580,096/1,398,136
6. Step 6: Final answer
   x = 6,688,170.95