Finding the Third Proportional to 2,368,885 and 5,210,018

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,885 : 5,210,018 = 5,210,018 : x
2. Step 2: Convert to fraction form
   2,368,885/5,210,018 = 5,210,018/x
3. Step 3: Cross multiply
   2,368,885x = 5,210,018 × 5,210,018
4. Step 4: Simplify right side
   2,368,885x = 27,144,287,560,324
5. Step 5: Solve for x
   x = 27,144,287,560,324/2,368,885
6. Step 6: Final answer
   x = 11,458,676.79