Finding the Third Proportional to 1,868,647 and 2,885,782

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,647 : 2,885,782 = 2,885,782 : x
2. Step 2: Convert to fraction form
   1,868,647/2,885,782 = 2,885,782/x
3. Step 3: Cross multiply
   1,868,647x = 2,885,782 × 2,885,782
4. Step 4: Simplify right side
   1,868,647x = 8,327,737,751,524
5. Step 5: Solve for x
   x = 8,327,737,751,524/1,868,647
6. Step 6: Final answer
   x = 4,456,560.15