Finding the Third Proportional to 323,812.69 and 519,969.38

Step by Step Solution

1. Step 1: Write the proportion equation
   323,812.69 : 519,969.38 = 519,969.38 : x
2. Step 2: Convert to fraction form
   323,812.69/519,969.38 = 519,969.38/x
3. Step 3: Cross multiply
   323,812.69x = 519,969.38 × 519,969.38
4. Step 4: Simplify right side
   323,812.69x = 270,368,150,937.89
5. Step 5: Solve for x
   x = 270,368,150,937.89/323,812.69
6. Step 6: Final answer
   x = 834,952.31