Finding the Third Proportional to 819,792 and 1,781,424

Step by Step Solution

1. Step 1: Write the proportion equation
   819,792 : 1,781,424 = 1,781,424 : x
2. Step 2: Convert to fraction form
   819,792/1,781,424 = 1,781,424/x
3. Step 3: Cross multiply
   819,792x = 1,781,424 × 1,781,424
4. Step 4: Simplify right side
   819,792x = 3,173,471,467,776
5. Step 5: Solve for x
   x = 3,173,471,467,776/819,792
6. Step 6: Final answer
   x = 3,871,069.09