Finding the Third Proportional to 1,804,644 and 4,012,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804,644 : 4,012,772 = 4,012,772 : x
2. Step 2: Convert to fraction form
   1,804,644/4,012,772 = 4,012,772/x
3. Step 3: Cross multiply
   1,804,644x = 4,012,772 × 4,012,772
4. Step 4: Simplify right side
   1,804,644x = 16,102,339,123,984
5. Step 5: Solve for x
   x = 16,102,339,123,984/1,804,644
6. Step 6: Final answer
   x = 8,922,723.33