Finding the Third Proportional to 67,833 and 144,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,833 : 144,672.50 = 144,672.50 : x
2. Step 2: Convert to fraction form
   67,833/144,672.50 = 144,672.50/x
3. Step 3: Cross multiply
   67,833x = 144,672.50 × 144,672.50
4. Step 4: Simplify right side
   67,833x = 20,930,132,256.25
5. Step 5: Solve for x
   x = 20,930,132,256.25/67,833
6. Step 6: Final answer
   x = 308,553.83