Finding the Third Proportional to 487,876 and 1,067,912

Step by Step Solution

1. Step 1: Write the proportion equation
   487,876 : 1,067,912 = 1,067,912 : x
2. Step 2: Convert to fraction form
   487,876/1,067,912 = 1,067,912/x
3. Step 3: Cross multiply
   487,876x = 1,067,912 × 1,067,912
4. Step 4: Simplify right side
   487,876x = 1,140,436,039,744
5. Step 5: Solve for x
   x = 1,140,436,039,744/487,876
6. Step 6: Final answer
   x = 2,337,553.07