Finding the Third Proportional to 1,957,284 and 2,860,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,957,284 : 2,860,398 = 2,860,398 : x
2. Step 2: Convert to fraction form
   1,957,284/2,860,398 = 2,860,398/x
3. Step 3: Cross multiply
   1,957,284x = 2,860,398 × 2,860,398
4. Step 4: Simplify right side
   1,957,284x = 8,181,876,718,404
5. Step 5: Solve for x
   x = 8,181,876,718,404/1,957,284
6. Step 6: Final answer
   x = 4,180,219.49