Finding the Third Proportional to 3,016,644 and 4,219,692

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016,644 : 4,219,692 = 4,219,692 : x
2. Step 2: Convert to fraction form
   3,016,644/4,219,692 = 4,219,692/x
3. Step 3: Cross multiply
   3,016,644x = 4,219,692 × 4,219,692
4. Step 4: Simplify right side
   3,016,644x = 17,805,800,574,864
5. Step 5: Solve for x
   x = 17,805,800,574,864/3,016,644
6. Step 6: Final answer
   x = 5,902,519.68