Finding the Third Proportional to 514,155 and 1,111,542

Step by Step Solution

1. Step 1: Write the proportion equation
   514,155 : 1,111,542 = 1,111,542 : x
2. Step 2: Convert to fraction form
   514,155/1,111,542 = 1,111,542/x
3. Step 3: Cross multiply
   514,155x = 1,111,542 × 1,111,542
4. Step 4: Simplify right side
   514,155x = 1,235,525,617,764
5. Step 5: Solve for x
   x = 1,235,525,617,764/514,155
6. Step 6: Final answer
   x = 2,403,021.69