Finding the Third Proportional to 1,388,703 and 3,043,302

Step by Step Solution

1. Step 1: Write the proportion equation
   1,388,703 : 3,043,302 = 3,043,302 : x
2. Step 2: Convert to fraction form
   1,388,703/3,043,302 = 3,043,302/x
3. Step 3: Cross multiply
   1,388,703x = 3,043,302 × 3,043,302
4. Step 4: Simplify right side
   1,388,703x = 9,261,687,063,204
5. Step 5: Solve for x
   x = 9,261,687,063,204/1,388,703
6. Step 6: Final answer
   x = 6,669,307.31