Finding the Third Proportional to 671,955 and 1,040,436

Step by Step Solution

1. Step 1: Write the proportion equation
   671,955 : 1,040,436 = 1,040,436 : x
2. Step 2: Convert to fraction form
   671,955/1,040,436 = 1,040,436/x
3. Step 3: Cross multiply
   671,955x = 1,040,436 × 1,040,436
4. Step 4: Simplify right side
   671,955x = 1,082,507,070,096
5. Step 5: Solve for x
   x = 1,082,507,070,096/671,955
6. Step 6: Final answer
   x = 1,610,981.49