Finding the Third Proportional to 1,298,521 and 1,940,514

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,521 : 1,940,514 = 1,940,514 : x
2. Step 2: Convert to fraction form
   1,298,521/1,940,514 = 1,940,514/x
3. Step 3: Cross multiply
   1,298,521x = 1,940,514 × 1,940,514
4. Step 4: Simplify right side
   1,298,521x = 3,765,594,584,196
5. Step 5: Solve for x
   x = 3,765,594,584,196/1,298,521
6. Step 6: Final answer
   x = 2,899,910.42