Finding the Third Proportional to 3,058,120 and 4,858,388

Step by Step Solution

1. Step 1: Write the proportion equation
   3,058,120 : 4,858,388 = 4,858,388 : x
2. Step 2: Convert to fraction form
   3,058,120/4,858,388 = 4,858,388/x
3. Step 3: Cross multiply
   3,058,120x = 4,858,388 × 4,858,388
4. Step 4: Simplify right side
   3,058,120x = 23,603,933,958,544
5. Step 5: Solve for x
   x = 23,603,933,958,544/3,058,120
6. Step 6: Final answer
   x = 7,718,445.96