Finding the Third Proportional to 541,738 and 839,996

Step by Step Solution

1. Step 1: Write the proportion equation
   541,738 : 839,996 = 839,996 : x
2. Step 2: Convert to fraction form
   541,738/839,996 = 839,996/x
3. Step 3: Cross multiply
   541,738x = 839,996 × 839,996
4. Step 4: Simplify right side
   541,738x = 705,593,280,016
5. Step 5: Solve for x
   x = 705,593,280,016/541,738
6. Step 6: Final answer
   x = 1,302,462.22