Finding the Third Proportional to 789,336 and 1,711,728

Step by Step Solution

1. Step 1: Write the proportion equation
   789,336 : 1,711,728 = 1,711,728 : x
2. Step 2: Convert to fraction form
   789,336/1,711,728 = 1,711,728/x
3. Step 3: Cross multiply
   789,336x = 1,711,728 × 1,711,728
4. Step 4: Simplify right side
   789,336x = 2,930,012,745,984
5. Step 5: Solve for x
   x = 2,930,012,745,984/789,336
6. Step 6: Final answer
   x = 3,711,996.85