Finding the Third Proportional to 1,311,078 and 2,852,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,078 : 2,852,884 = 2,852,884 : x
2. Step 2: Convert to fraction form
   1,311,078/2,852,884 = 2,852,884/x
3. Step 3: Cross multiply
   1,311,078x = 2,852,884 × 2,852,884
4. Step 4: Simplify right side
   1,311,078x = 8,138,947,117,456
5. Step 5: Solve for x
   x = 8,138,947,117,456/1,311,078
6. Step 6: Final answer
   x = 6,207,828.30