Finding the Third Proportional to 1,280,962 and 1,964,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,962 : 1,964,860 = 1,964,860 : x
2. Step 2: Convert to fraction form
   1,280,962/1,964,860 = 1,964,860/x
3. Step 3: Cross multiply
   1,280,962x = 1,964,860 × 1,964,860
4. Step 4: Simplify right side
   1,280,962x = 3,860,674,819,600
5. Step 5: Solve for x
   x = 3,860,674,819,600/1,280,962
6. Step 6: Final answer
   x = 3,013,887.08