Finding the Third Proportional to 712,256 and 1,450,885

Step by Step Solution

1. Step 1: Write the proportion equation
   712,256 : 1,450,885 = 1,450,885 : x
2. Step 2: Convert to fraction form
   712,256/1,450,885 = 1,450,885/x
3. Step 3: Cross multiply
   712,256x = 1,450,885 × 1,450,885
4. Step 4: Simplify right side
   712,256x = 2,105,067,283,225
5. Step 5: Solve for x
   x = 2,105,067,283,225/712,256
6. Step 6: Final answer
   x = 2,955,492.52