Finding the Third Proportional to 262,468.69 and 542,433.38

Step by Step Solution

1. Step 1: Write the proportion equation
   262,468.69 : 542,433.38 = 542,433.38 : x
2. Step 2: Convert to fraction form
   262,468.69/542,433.38 = 542,433.38/x
3. Step 3: Cross multiply
   262,468.69x = 542,433.38 × 542,433.38
4. Step 4: Simplify right side
   262,468.69x = 294,233,966,313.89
5. Step 5: Solve for x
   x = 294,233,966,313.89/262,468.69
6. Step 6: Final answer
   x = 1,121,025.02