Finding the Third Proportional to 1,990,538 and 3,002,298

Step by Step Solution

1. Step 1: Write the proportion equation
   1,990,538 : 3,002,298 = 3,002,298 : x
2. Step 2: Convert to fraction form
   1,990,538/3,002,298 = 3,002,298/x
3. Step 3: Cross multiply
   1,990,538x = 3,002,298 × 3,002,298
4. Step 4: Simplify right side
   1,990,538x = 9,013,793,280,804
5. Step 5: Solve for x
   x = 9,013,793,280,804/1,990,538
6. Step 6: Final answer
   x = 4,528,320.12