Finding the Third Proportional to 916,839 and 1,993,077

Step by Step Solution

1. Step 1: Write the proportion equation
   916,839 : 1,993,077 = 1,993,077 : x
2. Step 2: Convert to fraction form
   916,839/1,993,077 = 1,993,077/x
3. Step 3: Cross multiply
   916,839x = 1,993,077 × 1,993,077
4. Step 4: Simplify right side
   916,839x = 3,972,355,927,929
5. Step 5: Solve for x
   x = 3,972,355,927,929/916,839
6. Step 6: Final answer
   x = 4,332,664.65