Finding the Third Proportional to 4,057,243 and 8,567,196

Step by Step Solution

1. Step 1: Write the proportion equation
   4,057,243 : 8,567,196 = 8,567,196 : x
2. Step 2: Convert to fraction form
   4,057,243/8,567,196 = 8,567,196/x
3. Step 3: Cross multiply
   4,057,243x = 8,567,196 × 8,567,196
4. Step 4: Simplify right side
   4,057,243x = 73,396,847,302,416
5. Step 5: Solve for x
   x = 73,396,847,302,416/4,057,243
6. Step 6: Final answer
   x = 18,090,325.70