Finding the Third Proportional to 981,171 and 2,081,210

Step by Step Solution

1. Step 1: Write the proportion equation
   981,171 : 2,081,210 = 2,081,210 : x
2. Step 2: Convert to fraction form
   981,171/2,081,210 = 2,081,210/x
3. Step 3: Cross multiply
   981,171x = 2,081,210 × 2,081,210
4. Step 4: Simplify right side
   981,171x = 4,331,435,064,100
5. Step 5: Solve for x
   x = 4,331,435,064,100/981,171
6. Step 6: Final answer
   x = 4,414,556.75