Finding the Third Proportional to 1,436,571 and 2,142,397

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,571 : 2,142,397 = 2,142,397 : x
2. Step 2: Convert to fraction form
   1,436,571/2,142,397 = 2,142,397/x
3. Step 3: Cross multiply
   1,436,571x = 2,142,397 × 2,142,397
4. Step 4: Simplify right side
   1,436,571x = 4,589,864,905,609
5. Step 5: Solve for x
   x = 4,589,864,905,609/1,436,571
6. Step 6: Final answer
   x = 3,195,014.31