Finding the Third Proportional to 1,324,499 and 2,860,666

Step by Step Solution

1. Step 1: Write the proportion equation
   1,324,499 : 2,860,666 = 2,860,666 : x
2. Step 2: Convert to fraction form
   1,324,499/2,860,666 = 2,860,666/x
3. Step 3: Cross multiply
   1,324,499x = 2,860,666 × 2,860,666
4. Step 4: Simplify right side
   1,324,499x = 8,183,409,963,556
5. Step 5: Solve for x
   x = 8,183,409,963,556/1,324,499
6. Step 6: Final answer
   x = 6,178,494.63