Finding the Third Proportional to 1,397,100 and 3,055,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,100 : 3,055,740 = 3,055,740 : x
2. Step 2: Convert to fraction form
   1,397,100/3,055,740 = 3,055,740/x
3. Step 3: Cross multiply
   1,397,100x = 3,055,740 × 3,055,740
4. Step 4: Simplify right side
   1,397,100x = 9,337,546,947,600
5. Step 5: Solve for x
   x = 9,337,546,947,600/1,397,100
6. Step 6: Final answer
   x = 6,683,520.83