Finding the Third Proportional to 821,482 and 1,764,398

Step by Step Solution

1. Step 1: Write the proportion equation
   821,482 : 1,764,398 = 1,764,398 : x
2. Step 2: Convert to fraction form
   821,482/1,764,398 = 1,764,398/x
3. Step 3: Cross multiply
   821,482x = 1,764,398 × 1,764,398
4. Step 4: Simplify right side
   821,482x = 3,113,100,302,404
5. Step 5: Solve for x
   x = 3,113,100,302,404/821,482
6. Step 6: Final answer
   x = 3,789,614.75