Finding the Third Proportional to 674,298 and 1,434,412

Step by Step Solution

1. Step 1: Write the proportion equation
   674,298 : 1,434,412 = 1,434,412 : x
2. Step 2: Convert to fraction form
   674,298/1,434,412 = 1,434,412/x
3. Step 3: Cross multiply
   674,298x = 1,434,412 × 1,434,412
4. Step 4: Simplify right side
   674,298x = 2,057,537,785,744
5. Step 5: Solve for x
   x = 2,057,537,785,744/674,298
6. Step 6: Final answer
   x = 3,051,377.56