Finding the Third Proportional to 3,276,644 and 7,183,145

Step by Step Solution

1. Step 1: Write the proportion equation
   3,276,644 : 7,183,145 = 7,183,145 : x
2. Step 2: Convert to fraction form
   3,276,644/7,183,145 = 7,183,145/x
3. Step 3: Cross multiply
   3,276,644x = 7,183,145 × 7,183,145
4. Step 4: Simplify right side
   3,276,644x = 51,597,572,091,025
5. Step 5: Solve for x
   x = 51,597,572,091,025/3,276,644
6. Step 6: Final answer
   x = 15,747,079.05