Finding the Third Proportional to 3,586,860 and 7,759,836

Step by Step Solution

1. Step 1: Write the proportion equation
   3,586,860 : 7,759,836 = 7,759,836 : x
2. Step 2: Convert to fraction form
   3,586,860/7,759,836 = 7,759,836/x
3. Step 3: Cross multiply
   3,586,860x = 7,759,836 × 7,759,836
4. Step 4: Simplify right side
   3,586,860x = 60,215,054,746,896
5. Step 5: Solve for x
   x = 60,215,054,746,896/3,586,860
6. Step 6: Final answer
   x = 16,787,679.13