Finding the Third Proportional to 67,943 and 144,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,943 : 144,107.50 = 144,107.50 : x
2. Step 2: Convert to fraction form
   67,943/144,107.50 = 144,107.50/x
3. Step 3: Cross multiply
   67,943x = 144,107.50 × 144,107.50
4. Step 4: Simplify right side
   67,943x = 20,766,971,556.25
5. Step 5: Solve for x
   x = 20,766,971,556.25/67,943
6. Step 6: Final answer
   x = 305,652.85