Finding the Third Proportional to 3,173,848 and 7,491,018

Step by Step Solution

1. Step 1: Write the proportion equation
   3,173,848 : 7,491,018 = 7,491,018 : x
2. Step 2: Convert to fraction form
   3,173,848/7,491,018 = 7,491,018/x
3. Step 3: Cross multiply
   3,173,848x = 7,491,018 × 7,491,018
4. Step 4: Simplify right side
   3,173,848x = 56,115,350,676,324
5. Step 5: Solve for x
   x = 56,115,350,676,324/3,173,848
6. Step 6: Final answer
   x = 17,680,541.31