Finding the Third Proportional to 1,388,568 and 3,043,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,388,568 : 3,043,464 = 3,043,464 : x
2. Step 2: Convert to fraction form
   1,388,568/3,043,464 = 3,043,464/x
3. Step 3: Cross multiply
   1,388,568x = 3,043,464 × 3,043,464
4. Step 4: Simplify right side
   1,388,568x = 9,262,673,119,296
5. Step 5: Solve for x
   x = 9,262,673,119,296/1,388,568
6. Step 6: Final answer
   x = 6,670,665.84