Finding the Third Proportional to 1,180,869 and 1,879,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,869 : 1,879,910 = 1,879,910 : x
2. Step 2: Convert to fraction form
   1,180,869/1,879,910 = 1,879,910/x
3. Step 3: Cross multiply
   1,180,869x = 1,879,910 × 1,879,910
4. Step 4: Simplify right side
   1,180,869x = 3,534,061,608,100
5. Step 5: Solve for x
   x = 3,534,061,608,100/1,180,869
6. Step 6: Final answer
   x = 2,992,763.47