Finding the Third Proportional to 4,021,910 and 5,164,024

Step by Step Solution

1. Step 1: Write the proportion equation
   4,021,910 : 5,164,024 = 5,164,024 : x
2. Step 2: Convert to fraction form
   4,021,910/5,164,024 = 5,164,024/x
3. Step 3: Cross multiply
   4,021,910x = 5,164,024 × 5,164,024
4. Step 4: Simplify right side
   4,021,910x = 26,667,143,872,576
5. Step 5: Solve for x
   x = 26,667,143,872,576/4,021,910
6. Step 6: Final answer
   x = 6,630,467.58