Finding the Third Proportional to 4,042,024 and 8,613,177

Step by Step Solution

1. Step 1: Write the proportion equation
   4,042,024 : 8,613,177 = 8,613,177 : x
2. Step 2: Convert to fraction form
   4,042,024/8,613,177 = 8,613,177/x
3. Step 3: Cross multiply
   4,042,024x = 8,613,177 × 8,613,177
4. Step 4: Simplify right side
   4,042,024x = 74,186,818,033,329
5. Step 5: Solve for x
   x = 74,186,818,033,329/4,042,024
6. Step 6: Final answer
   x = 18,353,878.66