Finding the Third Proportional to 844,662 and 1,821,354

Step by Step Solution

1. Step 1: Write the proportion equation
   844,662 : 1,821,354 = 1,821,354 : x
2. Step 2: Convert to fraction form
   844,662/1,821,354 = 1,821,354/x
3. Step 3: Cross multiply
   844,662x = 1,821,354 × 1,821,354
4. Step 4: Simplify right side
   844,662x = 3,317,330,393,316
5. Step 5: Solve for x
   x = 3,317,330,393,316/844,662
6. Step 6: Final answer
   x = 3,927,405.75