Finding the Third Proportional to 2,311,018 and 5,153,112

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311,018 : 5,153,112 = 5,153,112 : x
2. Step 2: Convert to fraction form
   2,311,018/5,153,112 = 5,153,112/x
3. Step 3: Cross multiply
   2,311,018x = 5,153,112 × 5,153,112
4. Step 4: Simplify right side
   2,311,018x = 26,554,563,284,544
5. Step 5: Solve for x
   x = 26,554,563,284,544/2,311,018
6. Step 6: Final answer
   x = 11,490,418.20