Finding the Third Proportional to 141,481.69 and 303,208.31

Step by Step Solution

1. Step 1: Write the proportion equation
   141,481.69 : 303,208.31 = 303,208.31 : x
2. Step 2: Convert to fraction form
   141,481.69/303,208.31 = 303,208.31/x
3. Step 3: Cross multiply
   141,481.69x = 303,208.31 × 303,208.31
4. Step 4: Simplify right side
   141,481.69x = 91,935,280,769.10
5. Step 5: Solve for x
   x = 91,935,280,769.10/141,481.69
6. Step 6: Final answer
   x = 649,803.39