Finding the Third Proportional to 899,067 and 1,912,554

Step by Step Solution

1. Step 1: Write the proportion equation
   899,067 : 1,912,554 = 1,912,554 : x
2. Step 2: Convert to fraction form
   899,067/1,912,554 = 1,912,554/x
3. Step 3: Cross multiply
   899,067x = 1,912,554 × 1,912,554
4. Step 4: Simplify right side
   899,067x = 3,657,862,802,916
5. Step 5: Solve for x
   x = 3,657,862,802,916/899,067
6. Step 6: Final answer
   x = 4,068,509.69