Finding the Third Proportional to 687,016 and 1,009,998

Step by Step Solution

1. Step 1: Write the proportion equation
   687,016 : 1,009,998 = 1,009,998 : x
2. Step 2: Convert to fraction form
   687,016/1,009,998 = 1,009,998/x
3. Step 3: Cross multiply
   687,016x = 1,009,998 × 1,009,998
4. Step 4: Simplify right side
   687,016x = 1,020,095,960,004
5. Step 5: Solve for x
   x = 1,020,095,960,004/687,016
6. Step 6: Final answer
   x = 1,484,821.26