Finding the Third Proportional to 887,728 and 1,256,114

Step by Step Solution

1. Step 1: Write the proportion equation
   887,728 : 1,256,114 = 1,256,114 : x
2. Step 2: Convert to fraction form
   887,728/1,256,114 = 1,256,114/x
3. Step 3: Cross multiply
   887,728x = 1,256,114 × 1,256,114
4. Step 4: Simplify right side
   887,728x = 1,577,822,380,996
5. Step 5: Solve for x
   x = 1,577,822,380,996/887,728
6. Step 6: Final answer
   x = 1,777,371.43