Finding the Third Proportional to 1,056,240 and 2,280,828

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,240 : 2,280,828 = 2,280,828 : x
2. Step 2: Convert to fraction form
   1,056,240/2,280,828 = 2,280,828/x
3. Step 3: Cross multiply
   1,056,240x = 2,280,828 × 2,280,828
4. Step 4: Simplify right side
   1,056,240x = 5,202,176,365,584
5. Step 5: Solve for x
   x = 5,202,176,365,584/1,056,240
6. Step 6: Final answer
   x = 4,925,184.02