Finding the Third Proportional to 1,557,162 and 3,378,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,162 : 3,378,708 = 3,378,708 : x
2. Step 2: Convert to fraction form
   1,557,162/3,378,708 = 3,378,708/x
3. Step 3: Cross multiply
   1,557,162x = 3,378,708 × 3,378,708
4. Step 4: Simplify right side
   1,557,162x = 11,415,667,749,264
5. Step 5: Solve for x
   x = 11,415,667,749,264/1,557,162
6. Step 6: Final answer
   x = 7,331,072.65