Finding the Third Proportional to 1,115,950 and 2,431,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,950 : 2,431,188 = 2,431,188 : x
2. Step 2: Convert to fraction form
   1,115,950/2,431,188 = 2,431,188/x
3. Step 3: Cross multiply
   1,115,950x = 2,431,188 × 2,431,188
4. Step 4: Simplify right side
   1,115,950x = 5,910,675,091,344
5. Step 5: Solve for x
   x = 5,910,675,091,344/1,115,950
6. Step 6: Final answer
   x = 5,296,541.15