Finding the Third Proportional to 674,219 and 1,448,493

Step by Step Solution

1. Step 1: Write the proportion equation
   674,219 : 1,448,493 = 1,448,493 : x
2. Step 2: Convert to fraction form
   674,219/1,448,493 = 1,448,493/x
3. Step 3: Cross multiply
   674,219x = 1,448,493 × 1,448,493
4. Step 4: Simplify right side
   674,219x = 2,098,131,971,049
5. Step 5: Solve for x
   x = 2,098,131,971,049/674,219
6. Step 6: Final answer
   x = 3,111,944.30