Finding the Third Proportional to 4,057,236 and 8,567,182

Step by Step Solution

1. Step 1: Write the proportion equation
   4,057,236 : 8,567,182 = 8,567,182 : x
2. Step 2: Convert to fraction form
   4,057,236/8,567,182 = 8,567,182/x
3. Step 3: Cross multiply
   4,057,236x = 8,567,182 × 8,567,182
4. Step 4: Simplify right side
   4,057,236x = 73,396,607,421,124
5. Step 5: Solve for x
   x = 73,396,607,421,124/4,057,236
6. Step 6: Final answer
   x = 18,090,297.78