Finding the Third Proportional to 1,251,018 and 2,679,183

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251,018 : 2,679,183 = 2,679,183 : x
2. Step 2: Convert to fraction form
   1,251,018/2,679,183 = 2,679,183/x
3. Step 3: Cross multiply
   1,251,018x = 2,679,183 × 2,679,183
4. Step 4: Simplify right side
   1,251,018x = 7,178,021,547,489
5. Step 5: Solve for x
   x = 7,178,021,547,489/1,251,018
6. Step 6: Final answer
   x = 5,737,744.42