Finding the Third Proportional to 1,397,700 and 3,057,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,700 : 3,057,114 = 3,057,114 : x
2. Step 2: Convert to fraction form
   1,397,700/3,057,114 = 3,057,114/x
3. Step 3: Cross multiply
   1,397,700x = 3,057,114 × 3,057,114
4. Step 4: Simplify right side
   1,397,700x = 9,345,946,008,996
5. Step 5: Solve for x
   x = 9,345,946,008,996/1,397,700
6. Step 6: Final answer
   x = 6,686,660.95