Finding the Third Proportional to 809,460 and 1,776,384

Step by Step Solution

1. Step 1: Write the proportion equation
   809,460 : 1,776,384 = 1,776,384 : x
2. Step 2: Convert to fraction form
   809,460/1,776,384 = 1,776,384/x
3. Step 3: Cross multiply
   809,460x = 1,776,384 × 1,776,384
4. Step 4: Simplify right side
   809,460x = 3,155,540,115,456
5. Step 5: Solve for x
   x = 3,155,540,115,456/809,460
6. Step 6: Final answer
   x = 3,898,327.42