Finding the Third Proportional to 819,837 and 1,781,514

Step by Step Solution

1. Step 1: Write the proportion equation
   819,837 : 1,781,514 = 1,781,514 : x
2. Step 2: Convert to fraction form
   819,837/1,781,514 = 1,781,514/x
3. Step 3: Cross multiply
   819,837x = 1,781,514 × 1,781,514
4. Step 4: Simplify right side
   819,837x = 3,173,792,132,196
5. Step 5: Solve for x
   x = 3,173,792,132,196/819,837
6. Step 6: Final answer
   x = 3,871,247.74