Finding the Third Proportional to 3,564,966 and 7,423,676

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,966 : 7,423,676 = 7,423,676 : x
2. Step 2: Convert to fraction form
   3,564,966/7,423,676 = 7,423,676/x
3. Step 3: Cross multiply
   3,564,966x = 7,423,676 × 7,423,676
4. Step 4: Simplify right side
   3,564,966x = 55,110,965,352,976
5. Step 5: Solve for x
   x = 55,110,965,352,976/3,564,966
6. Step 6: Final answer
   x = 15,459,043.75