Finding the Third Proportional to 1,311,085 and 2,852,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,085 : 2,852,896 = 2,852,896 : x
2. Step 2: Convert to fraction form
   1,311,085/2,852,896 = 2,852,896/x
3. Step 3: Cross multiply
   1,311,085x = 2,852,896 × 2,852,896
4. Step 4: Simplify right side
   1,311,085x = 8,139,015,586,816
5. Step 5: Solve for x
   x = 8,139,015,586,816/1,311,085
6. Step 6: Final answer
   x = 6,207,847.38