Finding the Third Proportional to 1,804,574 and 4,012,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804,574 : 4,012,608 = 4,012,608 : x
2. Step 2: Convert to fraction form
   1,804,574/4,012,608 = 4,012,608/x
3. Step 3: Cross multiply
   1,804,574x = 4,012,608 × 4,012,608
4. Step 4: Simplify right side
   1,804,574x = 16,101,022,961,664
5. Step 5: Solve for x
   x = 16,101,022,961,664/1,804,574
6. Step 6: Final answer
   x = 8,922,340.10