Finding the Third Proportional to 1,957,288 and 2,860,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,957,288 : 2,860,404 = 2,860,404 : x
2. Step 2: Convert to fraction form
   1,957,288/2,860,404 = 2,860,404/x
3. Step 3: Cross multiply
   1,957,288x = 2,860,404 × 2,860,404
4. Step 4: Simplify right side
   1,957,288x = 8,181,911,043,216
5. Step 5: Solve for x
   x = 8,181,911,043,216/1,957,288
6. Step 6: Final answer
   x = 4,180,228.48