Finding the Third Proportional to 514,436 and 1,128,474

Step by Step Solution

1. Step 1: Write the proportion equation
   514,436 : 1,128,474 = 1,128,474 : x
2. Step 2: Convert to fraction form
   514,436/1,128,474 = 1,128,474/x
3. Step 3: Cross multiply
   514,436x = 1,128,474 × 1,128,474
4. Step 4: Simplify right side
   514,436x = 1,273,453,568,676
5. Step 5: Solve for x
   x = 1,273,453,568,676/514,436
6. Step 6: Final answer
   x = 2,475,436.34