Finding the Third Proportional to 1,056,255 and 2,280,858

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,255 : 2,280,858 = 2,280,858 : x
2. Step 2: Convert to fraction form
   1,056,255/2,280,858 = 2,280,858/x
3. Step 3: Cross multiply
   1,056,255x = 2,280,858 × 2,280,858
4. Step 4: Simplify right side
   1,056,255x = 5,202,313,216,164
5. Step 5: Solve for x
   x = 5,202,313,216,164/1,056,255
6. Step 6: Final answer
   x = 4,925,243.64