Finding the Third Proportional to 1,575,288 and 3,455,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,288 : 3,455,568 = 3,455,568 : x
2. Step 2: Convert to fraction form
   1,575,288/3,455,568 = 3,455,568/x
3. Step 3: Cross multiply
   1,575,288x = 3,455,568 × 3,455,568
4. Step 4: Simplify right side
   1,575,288x = 11,940,950,202,624
5. Step 5: Solve for x
   x = 11,940,950,202,624/1,575,288
6. Step 6: Final answer
   x = 7,580,169.60