Finding the Third Proportional to 1,680,556 and 2,514,966

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,556 : 2,514,966 = 2,514,966 : x
2. Step 2: Convert to fraction form
   1,680,556/2,514,966 = 2,514,966/x
3. Step 3: Cross multiply
   1,680,556x = 2,514,966 × 2,514,966
4. Step 4: Simplify right side
   1,680,556x = 6,325,053,981,156
5. Step 5: Solve for x
   x = 6,325,053,981,156/1,680,556
6. Step 6: Final answer
   x = 3,763,667.49