Finding the Third Proportional to 671,962 and 1,040,445

Step by Step Solution

1. Step 1: Write the proportion equation
   671,962 : 1,040,445 = 1,040,445 : x
2. Step 2: Convert to fraction form
   671,962/1,040,445 = 1,040,445/x
3. Step 3: Cross multiply
   671,962x = 1,040,445 × 1,040,445
4. Step 4: Simplify right side
   671,962x = 1,082,525,798,025
5. Step 5: Solve for x
   x = 1,082,525,798,025/671,962
6. Step 6: Final answer
   x = 1,610,992.58