Finding the Third Proportional to 1,280,958 and 1,964,853

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,958 : 1,964,853 = 1,964,853 : x
2. Step 2: Convert to fraction form
   1,280,958/1,964,853 = 1,964,853/x
3. Step 3: Cross multiply
   1,280,958x = 1,964,853 × 1,964,853
4. Step 4: Simplify right side
   1,280,958x = 3,860,647,311,609
5. Step 5: Solve for x
   x = 3,860,647,311,609/1,280,958
6. Step 6: Final answer
   x = 3,013,875.02