Finding the Third Proportional to 4,296,855 and 9,036,078

Step by Step Solution

1. Step 1: Write the proportion equation
   4,296,855 : 9,036,078 = 9,036,078 : x
2. Step 2: Convert to fraction form
   4,296,855/9,036,078 = 9,036,078/x
3. Step 3: Cross multiply
   4,296,855x = 9,036,078 × 9,036,078
4. Step 4: Simplify right side
   4,296,855x = 81,650,705,622,084
5. Step 5: Solve for x
   x = 81,650,705,622,084/4,296,855
6. Step 6: Final answer
   x = 19,002,434.48