Finding the Third Proportional to 856,404 and 1,844,364

Step by Step Solution

1. Step 1: Write the proportion equation
   856,404 : 1,844,364 = 1,844,364 : x
2. Step 2: Convert to fraction form
   856,404/1,844,364 = 1,844,364/x
3. Step 3: Cross multiply
   856,404x = 1,844,364 × 1,844,364
4. Step 4: Simplify right side
   856,404x = 3,401,678,564,496
5. Step 5: Solve for x
   x = 3,401,678,564,496/856,404
6. Step 6: Final answer
   x = 3,972,048.90