Finding the Third Proportional to 3,906,330 and 8,569,028

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906,330 : 8,569,028 = 8,569,028 : x
2. Step 2: Convert to fraction form
   3,906,330/8,569,028 = 8,569,028/x
3. Step 3: Cross multiply
   3,906,330x = 8,569,028 × 8,569,028
4. Step 4: Simplify right side
   3,906,330x = 73,428,240,864,784
5. Step 5: Solve for x
   x = 73,428,240,864,784/3,906,330
6. Step 6: Final answer
   x = 18,797,244.69