Finding the Third Proportional to 4,307,841 and 9,086,256

Step by Step Solution

1. Step 1: Write the proportion equation
   4,307,841 : 9,086,256 = 9,086,256 : x
2. Step 2: Convert to fraction form
   4,307,841/9,086,256 = 9,086,256/x
3. Step 3: Cross multiply
   4,307,841x = 9,086,256 × 9,086,256
4. Step 4: Simplify right side
   4,307,841x = 82,560,048,097,536
5. Step 5: Solve for x
   x = 82,560,048,097,536/4,307,841
6. Step 6: Final answer
   x = 19,165,063.91