Finding the Third Proportional to 3,321,576 and 7,276,944

Step by Step Solution

1. Step 1: Write the proportion equation
   3,321,576 : 7,276,944 = 7,276,944 : x
2. Step 2: Convert to fraction form
   3,321,576/7,276,944 = 7,276,944/x
3. Step 3: Cross multiply
   3,321,576x = 7,276,944 × 7,276,944
4. Step 4: Simplify right side
   3,321,576x = 52,953,913,979,136
5. Step 5: Solve for x
   x = 52,953,913,979,136/3,321,576
6. Step 6: Final answer
   x = 15,942,406.25