Finding the Third Proportional to 678,267 and 1,049,760

Step by Step Solution

1. Step 1: Write the proportion equation
   678,267 : 1,049,760 = 1,049,760 : x
2. Step 2: Convert to fraction form
   678,267/1,049,760 = 1,049,760/x
3. Step 3: Cross multiply
   678,267x = 1,049,760 × 1,049,760
4. Step 4: Simplify right side
   678,267x = 1,101,996,057,600
5. Step 5: Solve for x
   x = 1,101,996,057,600/678,267
6. Step 6: Final answer
   x = 1,624,723.09