Finding the Third Proportional to 819,795 and 1,781,430

Step by Step Solution

1. Step 1: Write the proportion equation
   819,795 : 1,781,430 = 1,781,430 : x
2. Step 2: Convert to fraction form
   819,795/1,781,430 = 1,781,430/x
3. Step 3: Cross multiply
   819,795x = 1,781,430 × 1,781,430
4. Step 4: Simplify right side
   819,795x = 3,173,492,844,900
5. Step 5: Solve for x
   x = 3,173,492,844,900/819,795
6. Step 6: Final answer
   x = 3,871,081.00