Finding the Third Proportional to 4,259,223 and 9,237,078

Step by Step Solution

1. Step 1: Write the proportion equation
   4,259,223 : 9,237,078 = 9,237,078 : x
2. Step 2: Convert to fraction form
   4,259,223/9,237,078 = 9,237,078/x
3. Step 3: Cross multiply
   4,259,223x = 9,237,078 × 9,237,078
4. Step 4: Simplify right side
   4,259,223x = 85,323,609,978,084
5. Step 5: Solve for x
   x = 85,323,609,978,084/4,259,223
6. Step 6: Final answer
   x = 20,032,670.27