Finding the Third Proportional to 623,992 and 1,004,896

Step by Step Solution

1. Step 1: Write the proportion equation
   623,992 : 1,004,896 = 1,004,896 : x
2. Step 2: Convert to fraction form
   623,992/1,004,896 = 1,004,896/x
3. Step 3: Cross multiply
   623,992x = 1,004,896 × 1,004,896
4. Step 4: Simplify right side
   623,992x = 1,009,815,970,816
5. Step 5: Solve for x
   x = 1,009,815,970,816/623,992
6. Step 6: Final answer
   x = 1,618,315.57