Finding the Third Proportional to 484,922 and 1,053,780

Step by Step Solution

1. Step 1: Write the proportion equation
   484,922 : 1,053,780 = 1,053,780 : x
2. Step 2: Convert to fraction form
   484,922/1,053,780 = 1,053,780/x
3. Step 3: Cross multiply
   484,922x = 1,053,780 × 1,053,780
4. Step 4: Simplify right side
   484,922x = 1,110,452,288,400
5. Step 5: Solve for x
   x = 1,110,452,288,400/484,922
6. Step 6: Final answer
   x = 2,289,960.63