Finding the Third Proportional to 2,586,267 and 3,915,306

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,267 : 3,915,306 = 3,915,306 : x
2. Step 2: Convert to fraction form
   2,586,267/3,915,306 = 3,915,306/x
3. Step 3: Cross multiply
   2,586,267x = 3,915,306 × 3,915,306
4. Step 4: Simplify right side
   2,586,267x = 15,329,621,073,636
5. Step 5: Solve for x
   x = 15,329,621,073,636/2,586,267
6. Step 6: Final answer
   x = 5,927,315.73