Finding the Third Proportional to 2,899,901 and 4,261,089

Step by Step Solution

1. Step 1: Write the proportion equation
   2,899,901 : 4,261,089 = 4,261,089 : x
2. Step 2: Convert to fraction form
   2,899,901/4,261,089 = 4,261,089/x
3. Step 3: Cross multiply
   2,899,901x = 4,261,089 × 4,261,089
4. Step 4: Simplify right side
   2,899,901x = 18,156,879,465,921
5. Step 5: Solve for x
   x = 18,156,879,465,921/2,899,901
6. Step 6: Final answer
   x = 6,261,206.66