Finding the Third Proportional to 1,388,574 and 3,043,476

Step by Step Solution

1. Step 1: Write the proportion equation
   1,388,574 : 3,043,476 = 3,043,476 : x
2. Step 2: Convert to fraction form
   1,388,574/3,043,476 = 3,043,476/x
3. Step 3: Cross multiply
   1,388,574x = 3,043,476 × 3,043,476
4. Step 4: Simplify right side
   1,388,574x = 9,262,746,162,576
5. Step 5: Solve for x
   x = 9,262,746,162,576/1,388,574
6. Step 6: Final answer
   x = 6,670,689.62