Finding the Third Proportional to 2,915,877 and 4,104,405

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915,877 : 4,104,405 = 4,104,405 : x
2. Step 2: Convert to fraction form
   2,915,877/4,104,405 = 4,104,405/x
3. Step 3: Cross multiply
   2,915,877x = 4,104,405 × 4,104,405
4. Step 4: Simplify right side
   2,915,877x = 16,846,140,404,025
5. Step 5: Solve for x
   x = 16,846,140,404,025/2,915,877
6. Step 6: Final answer
   x = 5,777,383.75