Finding the Third Proportional to 514,426.50 and 1,128,456

Step by Step Solution

1. Step 1: Write the proportion equation
   514,426.50 : 1,128,456 = 1,128,456 : x
2. Step 2: Convert to fraction form
   514,426.50/1,128,456 = 1,128,456/x
3. Step 3: Cross multiply
   514,426.50x = 1,128,456 × 1,128,456
4. Step 4: Simplify right side
   514,426.50x = 1,273,412,943,936
5. Step 5: Solve for x
   x = 1,273,412,943,936/514,426.50
6. Step 6: Final answer
   x = 2,475,403.08