Finding the Third Proportional to 3,150,690 and 4,888,042

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,690 : 4,888,042 = 4,888,042 : x
2. Step 2: Convert to fraction form
   3,150,690/4,888,042 = 4,888,042/x
3. Step 3: Cross multiply
   3,150,690x = 4,888,042 × 4,888,042
4. Step 4: Simplify right side
   3,150,690x = 23,892,954,593,764
5. Step 5: Solve for x
   x = 23,892,954,593,764/3,150,690
6. Step 6: Final answer
   x = 7,583,403.82