Finding the Third Proportional to 4,395,716 and 9,502,684

Step by Step Solution

1. Step 1: Write the proportion equation
   4,395,716 : 9,502,684 = 9,502,684 : x
2. Step 2: Convert to fraction form
   4,395,716/9,502,684 = 9,502,684/x
3. Step 3: Cross multiply
   4,395,716x = 9,502,684 × 9,502,684
4. Step 4: Simplify right side
   4,395,716x = 90,301,003,203,856
5. Step 5: Solve for x
   x = 90,301,003,203,856/4,395,716
6. Step 6: Final answer
   x = 20,542,956.64