Finding the Third Proportional to 1,339,962 and 1,819,563

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,962 : 1,819,563 = 1,819,563 : x
2. Step 2: Convert to fraction form
   1,339,962/1,819,563 = 1,819,563/x
3. Step 3: Cross multiply
   1,339,962x = 1,819,563 × 1,819,563
4. Step 4: Simplify right side
   1,339,962x = 3,310,809,510,969
5. Step 5: Solve for x
   x = 3,310,809,510,969/1,339,962
6. Step 6: Final answer
   x = 2,470,823.43