Finding the Third Proportional to 4,433,660 and 9,530,360

Step by Step Solution

1. Step 1: Write the proportion equation
   4,433,660 : 9,530,360 = 9,530,360 : x
2. Step 2: Convert to fraction form
   4,433,660/9,530,360 = 9,530,360/x
3. Step 3: Cross multiply
   4,433,660x = 9,530,360 × 9,530,360
4. Step 4: Simplify right side
   4,433,660x = 90,827,761,729,600
5. Step 5: Solve for x
   x = 90,827,761,729,600/4,433,660
6. Step 6: Final answer
   x = 20,485,955.56