Finding the Third Proportional to 1,052,828 and 2,155,529

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052,828 : 2,155,529 = 2,155,529 : x
2. Step 2: Convert to fraction form
   1,052,828/2,155,529 = 2,155,529/x
3. Step 3: Cross multiply
   1,052,828x = 2,155,529 × 2,155,529
4. Step 4: Simplify right side
   1,052,828x = 4,646,305,269,841
5. Step 5: Solve for x
   x = 4,646,305,269,841/1,052,828
6. Step 6: Final answer
   x = 4,413,166.51