Finding the Third Proportional to 1,645,455 and 2,627,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,645,455 : 2,627,568 = 2,627,568 : x
2. Step 2: Convert to fraction form
   1,645,455/2,627,568 = 2,627,568/x
3. Step 3: Cross multiply
   1,645,455x = 2,627,568 × 2,627,568
4. Step 4: Simplify right side
   1,645,455x = 6,904,113,594,624
5. Step 5: Solve for x
   x = 6,904,113,594,624/1,645,455
6. Step 6: Final answer
   x = 4,195,868.98