Finding the Third Proportional to 1,456,809 and 2,280,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,809 : 2,280,258 = 2,280,258 : x
2. Step 2: Convert to fraction form
   1,456,809/2,280,258 = 2,280,258/x
3. Step 3: Cross multiply
   1,456,809x = 2,280,258 × 2,280,258
4. Step 4: Simplify right side
   1,456,809x = 5,199,576,546,564
5. Step 5: Solve for x
   x = 5,199,576,546,564/1,456,809
6. Step 6: Final answer
   x = 3,569,154.60