Finding the Third Proportional to 2,000,436 and 2,858,580

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000,436 : 2,858,580 = 2,858,580 : x
2. Step 2: Convert to fraction form
   2,000,436/2,858,580 = 2,858,580/x
3. Step 3: Cross multiply
   2,000,436x = 2,858,580 × 2,858,580
4. Step 4: Simplify right side
   2,000,436x = 8,171,479,616,400
5. Step 5: Solve for x
   x = 8,171,479,616,400/2,000,436
6. Step 6: Final answer
   x = 4,084,849.31