Finding the Third Proportional to 519,804 and 1,128,546

Step by Step Solution

1. Step 1: Write the proportion equation
   519,804 : 1,128,546 = 1,128,546 : x
2. Step 2: Convert to fraction form
   519,804/1,128,546 = 1,128,546/x
3. Step 3: Cross multiply
   519,804x = 1,128,546 × 1,128,546
4. Step 4: Simplify right side
   519,804x = 1,273,616,074,116
5. Step 5: Solve for x
   x = 1,273,616,074,116/519,804
6. Step 6: Final answer
   x = 2,450,185.21