Finding the Third Proportional to 67,493.25 and 143,292.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,493.25 : 143,292.38 = 143,292.38 : x
2. Step 2: Convert to fraction form
   67,493.25/143,292.38 = 143,292.38/x
3. Step 3: Cross multiply
   67,493.25x = 143,292.38 × 143,292.38
4. Step 4: Simplify right side
   67,493.25x = 20,532,704,733.14
5. Step 5: Solve for x
   x = 20,532,704,733.14/67,493.25
6. Step 6: Final answer
   x = 304,218.64