Finding the Third Proportional to 1,397,511 and 3,009,006

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,511 : 3,009,006 = 3,009,006 : x
2. Step 2: Convert to fraction form
   1,397,511/3,009,006 = 3,009,006/x
3. Step 3: Cross multiply
   1,397,511x = 3,009,006 × 3,009,006
4. Step 4: Simplify right side
   1,397,511x = 9,054,117,108,036
5. Step 5: Solve for x
   x = 9,054,117,108,036/1,397,511
6. Step 6: Final answer
   x = 6,478,744.79