Finding the Third Proportional to 9,630,576 and 20,007,648

Step by Step Solution

1. Step 1: Write the proportion equation
   9,630,576 : 20,007,648 = 20,007,648 : x
2. Step 2: Convert to fraction form
   9,630,576/20,007,648 = 20,007,648/x
3. Step 3: Cross multiply
   9,630,576x = 20,007,648 × 20,007,648
4. Step 4: Simplify right side
   9,630,576x = 400,305,978,491,904
5. Step 5: Solve for x
   x = 400,305,978,491,904/9,630,576
6. Step 6: Final answer
   x = 41,566,151.23