Finding the Third Proportional to 427,320 and 998,314

Step by Step Solution

1. Step 1: Write the proportion equation
   427,320 : 998,314 = 998,314 : x
2. Step 2: Convert to fraction form
   427,320/998,314 = 998,314/x
3. Step 3: Cross multiply
   427,320x = 998,314 × 998,314
4. Step 4: Simplify right side
   427,320x = 996,630,842,596
5. Step 5: Solve for x
   x = 996,630,842,596/427,320
6. Step 6: Final answer
   x = 2,332,282.23