Finding the Third Proportional to 1,324,476 and 2,860,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,324,476 : 2,860,620 = 2,860,620 : x
2. Step 2: Convert to fraction form
   1,324,476/2,860,620 = 2,860,620/x
3. Step 3: Cross multiply
   1,324,476x = 2,860,620 × 2,860,620
4. Step 4: Simplify right side
   1,324,476x = 8,183,146,784,400
5. Step 5: Solve for x
   x = 8,183,146,784,400/1,324,476
6. Step 6: Final answer
   x = 6,178,403.22