Finding the Third Proportional to 814,935 and 1,781,320

Step by Step Solution

1. Step 1: Write the proportion equation
   814,935 : 1,781,320 = 1,781,320 : x
2. Step 2: Convert to fraction form
   814,935/1,781,320 = 1,781,320/x
3. Step 3: Cross multiply
   814,935x = 1,781,320 × 1,781,320
4. Step 4: Simplify right side
   814,935x = 3,173,100,942,400
5. Step 5: Solve for x
   x = 3,173,100,942,400/814,935
6. Step 6: Final answer
   x = 3,893,685.93