Finding the Third Proportional to 981,180 and 2,172,204

Step by Step Solution

1. Step 1: Write the proportion equation
   981,180 : 2,172,204 = 2,172,204 : x
2. Step 2: Convert to fraction form
   981,180/2,172,204 = 2,172,204/x
3. Step 3: Cross multiply
   981,180x = 2,172,204 × 2,172,204
4. Step 4: Simplify right side
   981,180x = 4,718,470,217,616
5. Step 5: Solve for x
   x = 4,718,470,217,616/981,180
6. Step 6: Final answer
   x = 4,808,975.13