Finding the Third Proportional to 67,053.50 and 143,843

Step by Step Solution

1. Step 1: Write the proportion equation
   67,053.50 : 143,843 = 143,843 : x
2. Step 2: Convert to fraction form
   67,053.50/143,843 = 143,843/x
3. Step 3: Cross multiply
   67,053.50x = 143,843 × 143,843
4. Step 4: Simplify right side
   67,053.50x = 20,690,808,649
5. Step 5: Solve for x
   x = 20,690,808,649/67,053.50
6. Step 6: Final answer
   x = 308,571.64