Finding the Third Proportional to 450,441 and 979,290

Step by Step Solution

1. Step 1: Write the proportion equation
   450,441 : 979,290 = 979,290 : x
2. Step 2: Convert to fraction form
   450,441/979,290 = 979,290/x
3. Step 3: Cross multiply
   450,441x = 979,290 × 979,290
4. Step 4: Simplify right side
   450,441x = 959,008,904,100
5. Step 5: Solve for x
   x = 959,008,904,100/450,441
6. Step 6: Final answer
   x = 2,129,044.43