Finding the Third Proportional to 3,180,286 and 5,065,458

Step by Step Solution

1. Step 1: Write the proportion equation
   3,180,286 : 5,065,458 = 5,065,458 : x
2. Step 2: Convert to fraction form
   3,180,286/5,065,458 = 5,065,458/x
3. Step 3: Cross multiply
   3,180,286x = 5,065,458 × 5,065,458
4. Step 4: Simplify right side
   3,180,286x = 25,658,864,749,764
5. Step 5: Solve for x
   x = 25,658,864,749,764/3,180,286
6. Step 6: Final answer
   x = 8,068,099.77