Finding the Third Proportional to 919,490 and 1,427,067

Step by Step Solution

1. Step 1: Write the proportion equation
   919,490 : 1,427,067 = 1,427,067 : x
2. Step 2: Convert to fraction form
   919,490/1,427,067 = 1,427,067/x
3. Step 3: Cross multiply
   919,490x = 1,427,067 × 1,427,067
4. Step 4: Simplify right side
   919,490x = 2,036,520,222,489
5. Step 5: Solve for x
   x = 2,036,520,222,489/919,490
6. Step 6: Final answer
   x = 2,214,836.73