Finding the Third Proportional to 3,943,779 and 5,899,903

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,779 : 5,899,903 = 5,899,903 : x
2. Step 2: Convert to fraction form
   3,943,779/5,899,903 = 5,899,903/x
3. Step 3: Cross multiply
   3,943,779x = 5,899,903 × 5,899,903
4. Step 4: Simplify right side
   3,943,779x = 34,808,855,409,409
5. Step 5: Solve for x
   x = 34,808,855,409,409/3,943,779
6. Step 6: Final answer
   x = 8,826,269.27