Finding the Third Proportional to 1,957,286 and 2,860,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,957,286 : 2,860,401 = 2,860,401 : x
2. Step 2: Convert to fraction form
   1,957,286/2,860,401 = 2,860,401/x
3. Step 3: Cross multiply
   1,957,286x = 2,860,401 × 2,860,401
4. Step 4: Simplify right side
   1,957,286x = 8,181,893,880,801
5. Step 5: Solve for x
   x = 8,181,893,880,801/1,957,286
6. Step 6: Final answer
   x = 4,180,223.98