Finding the Third Proportional to 3,450,357 and 5,337,009

Step by Step Solution

1. Step 1: Write the proportion equation
   3,450,357 : 5,337,009 = 5,337,009 : x
2. Step 2: Convert to fraction form
   3,450,357/5,337,009 = 5,337,009/x
3. Step 3: Cross multiply
   3,450,357x = 5,337,009 × 5,337,009
4. Step 4: Simplify right side
   3,450,357x = 28,483,665,066,081
5. Step 5: Solve for x
   x = 28,483,665,066,081/3,450,357
6. Step 6: Final answer
   x = 8,255,280.56