Finding the Third Proportional to 1,397,827 and 3,057,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,827 : 3,057,364 = 3,057,364 : x
2. Step 2: Convert to fraction form
   1,397,827/3,057,364 = 3,057,364/x
3. Step 3: Cross multiply
   1,397,827x = 3,057,364 × 3,057,364
4. Step 4: Simplify right side
   1,397,827x = 9,347,474,628,496
5. Step 5: Solve for x
   x = 9,347,474,628,496/1,397,827
6. Step 6: Final answer
   x = 6,687,147.00