Finding the Third Proportional to 4,384,592 and 9,563,956

Step by Step Solution

1. Step 1: Write the proportion equation
   4,384,592 : 9,563,956 = 9,563,956 : x
2. Step 2: Convert to fraction form
   4,384,592/9,563,956 = 9,563,956/x
3. Step 3: Cross multiply
   4,384,592x = 9,563,956 × 9,563,956
4. Step 4: Simplify right side
   4,384,592x = 91,469,254,369,936
5. Step 5: Solve for x
   x = 91,469,254,369,936/4,384,592
6. Step 6: Final answer
   x = 20,861,520.15