Finding the Third Proportional to 2,915,921 and 4,104,435

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915,921 : 4,104,435 = 4,104,435 : x
2. Step 2: Convert to fraction form
   2,915,921/4,104,435 = 4,104,435/x
3. Step 3: Cross multiply
   2,915,921x = 4,104,435 × 4,104,435
4. Step 4: Simplify right side
   2,915,921x = 16,846,386,669,225
5. Step 5: Solve for x
   x = 16,846,386,669,225/2,915,921
6. Step 6: Final answer
   x = 5,777,381.03