Finding the Third Proportional to 141,450 and 303,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,450 : 303,124.50 = 303,124.50 : x
2. Step 2: Convert to fraction form
   141,450/303,124.50 = 303,124.50/x
3. Step 3: Cross multiply
   141,450x = 303,124.50 × 303,124.50
4. Step 4: Simplify right side
   141,450x = 91,884,462,500.25
5. Step 5: Solve for x
   x = 91,884,462,500.25/141,450
6. Step 6: Final answer
   x = 649,589.70