Finding the Third Proportional to 980,451 and 2,123,766

Step by Step Solution

1. Step 1: Write the proportion equation
   980,451 : 2,123,766 = 2,123,766 : x
2. Step 2: Convert to fraction form
   980,451/2,123,766 = 2,123,766/x
3. Step 3: Cross multiply
   980,451x = 2,123,766 × 2,123,766
4. Step 4: Simplify right side
   980,451x = 4,510,382,022,756
5. Step 5: Solve for x
   x = 4,510,382,022,756/980,451
6. Step 6: Final answer
   x = 4,600,313.55