Finding the Third Proportional to 1,990,466 and 3,002,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,990,466 : 3,002,142 = 3,002,142 : x
2. Step 2: Convert to fraction form
   1,990,466/3,002,142 = 3,002,142/x
3. Step 3: Cross multiply
   1,990,466x = 3,002,142 × 3,002,142
4. Step 4: Simplify right side
   1,990,466x = 9,012,856,588,164
5. Step 5: Solve for x
   x = 9,012,856,588,164/1,990,466
6. Step 6: Final answer
   x = 4,528,013.33