Finding the Third Proportional to 713,892 and 1,105,398

Step by Step Solution

1. Step 1: Write the proportion equation
   713,892 : 1,105,398 = 1,105,398 : x
2. Step 2: Convert to fraction form
   713,892/1,105,398 = 1,105,398/x
3. Step 3: Cross multiply
   713,892x = 1,105,398 × 1,105,398
4. Step 4: Simplify right side
   713,892x = 1,221,904,738,404
5. Step 5: Solve for x
   x = 1,221,904,738,404/713,892
6. Step 6: Final answer
   x = 1,711,610.07