Finding the Third Proportional to 1,449,362 and 2,131,419

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,362 : 2,131,419 = 2,131,419 : x
2. Step 2: Convert to fraction form
   1,449,362/2,131,419 = 2,131,419/x
3. Step 3: Cross multiply
   1,449,362x = 2,131,419 × 2,131,419
4. Step 4: Simplify right side
   1,449,362x = 4,542,946,953,561
5. Step 5: Solve for x
   x = 4,542,946,953,561/1,449,362
6. Step 6: Final answer
   x = 3,134,446.02