Finding the Third Proportional to 713,894 and 1,105,401

Step by Step Solution

1. Step 1: Write the proportion equation
   713,894 : 1,105,401 = 1,105,401 : x
2. Step 2: Convert to fraction form
   713,894/1,105,401 = 1,105,401/x
3. Step 3: Cross multiply
   713,894x = 1,105,401 × 1,105,401
4. Step 4: Simplify right side
   713,894x = 1,221,911,370,801
5. Step 5: Solve for x
   x = 1,221,911,370,801/713,894
6. Step 6: Final answer
   x = 1,711,614.57