Finding the Third Proportional to 67,500 and 143,305.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,500 : 143,305.88 = 143,305.88 : x
2. Step 2: Convert to fraction form
   67,500/143,305.88 = 143,305.88/x
3. Step 3: Cross multiply
   67,500x = 143,305.88 × 143,305.88
4. Step 4: Simplify right side
   67,500x = 20,536,573,809.52
5. Step 5: Solve for x
   x = 20,536,573,809.52/67,500
6. Step 6: Final answer
   x = 304,245.54