Finding the Third Proportional to 981,216 and 1,439,514

Step by Step Solution

1. Step 1: Write the proportion equation
   981,216 : 1,439,514 = 1,439,514 : x
2. Step 2: Convert to fraction form
   981,216/1,439,514 = 1,439,514/x
3. Step 3: Cross multiply
   981,216x = 1,439,514 × 1,439,514
4. Step 4: Simplify right side
   981,216x = 2,072,200,556,196
5. Step 5: Solve for x
   x = 2,072,200,556,196/981,216
6. Step 6: Final answer
   x = 2,111,869.92