Finding the Third Proportional to 3,564,900 and 7,423,560

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,900 : 7,423,560 = 7,423,560 : x
2. Step 2: Convert to fraction form
   3,564,900/7,423,560 = 7,423,560/x
3. Step 3: Cross multiply
   3,564,900x = 7,423,560 × 7,423,560
4. Step 4: Simplify right side
   3,564,900x = 55,109,243,073,600
5. Step 5: Solve for x
   x = 55,109,243,073,600/3,564,900
6. Step 6: Final answer
   x = 15,458,846.83