Finding the Third Proportional to 3,906,326 and 8,569,018

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906,326 : 8,569,018 = 8,569,018 : x
2. Step 2: Convert to fraction form
   3,906,326/8,569,018 = 8,569,018/x
3. Step 3: Cross multiply
   3,906,326x = 8,569,018 × 8,569,018
4. Step 4: Simplify right side
   3,906,326x = 73,428,069,484,324
5. Step 5: Solve for x
   x = 73,428,069,484,324/3,906,326
6. Step 6: Final answer
   x = 18,797,220.07