Finding the Third Proportional to 67,236 and 144,845.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,236 : 144,845.25 = 144,845.25 : x
2. Step 2: Convert to fraction form
   67,236/144,845.25 = 144,845.25/x
3. Step 3: Cross multiply
   67,236x = 144,845.25 × 144,845.25
4. Step 4: Simplify right side
   67,236x = 20,980,146,447.56
5. Step 5: Solve for x
   x = 20,980,146,447.56/67,236
6. Step 6: Final answer
   x = 312,037.40