Finding the Third Proportional to 1,356,006 and 3,009,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356,006 : 3,009,390 = 3,009,390 : x
2. Step 2: Convert to fraction form
   1,356,006/3,009,390 = 3,009,390/x
3. Step 3: Cross multiply
   1,356,006x = 3,009,390 × 3,009,390
4. Step 4: Simplify right side
   1,356,006x = 9,056,428,172,100
5. Step 5: Solve for x
   x = 9,056,428,172,100/1,356,006
6. Step 6: Final answer
   x = 6,678,752.29