Finding the Third Proportional to 1,115,950 and 2,431,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,950 : 2,431,186 = 2,431,186 : x
2. Step 2: Convert to fraction form
   1,115,950/2,431,186 = 2,431,186/x
3. Step 3: Cross multiply
   1,115,950x = 2,431,186 × 2,431,186
4. Step 4: Simplify right side
   1,115,950x = 5,910,665,366,596
5. Step 5: Solve for x
   x = 5,910,665,366,596/1,115,950
6. Step 6: Final answer
   x = 5,296,532.43