Finding the Third Proportional to 1,382,509 and 3,007,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,509 : 3,007,368 = 3,007,368 : x
2. Step 2: Convert to fraction form
   1,382,509/3,007,368 = 3,007,368/x
3. Step 3: Cross multiply
   1,382,509x = 3,007,368 × 3,007,368
4. Step 4: Simplify right side
   1,382,509x = 9,044,262,287,424
5. Step 5: Solve for x
   x = 9,044,262,287,424/1,382,509
6. Step 6: Final answer
   x = 6,541,919.28