Finding the Third Proportional to 1,303,929 and 1,994,643

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303,929 : 1,994,643 = 1,994,643 : x
2. Step 2: Convert to fraction form
   1,303,929/1,994,643 = 1,994,643/x
3. Step 3: Cross multiply
   1,303,929x = 1,994,643 × 1,994,643
4. Step 4: Simplify right side
   1,303,929x = 3,978,600,697,449
5. Step 5: Solve for x
   x = 3,978,600,697,449/1,303,929
6. Step 6: Final answer
   x = 3,051,240.29