Finding the Third Proportional to 144,936.84 and 208,754.72

Step by Step Solution

1. Step 1: Write the proportion equation
   144,936.84 : 208,754.72 = 208,754.72 : x
2. Step 2: Convert to fraction form
   144,936.84/208,754.72 = 208,754.72/x
3. Step 3: Cross multiply
   144,936.84x = 208,754.72 × 208,754.72
4. Step 4: Simplify right side
   144,936.84x = 43,578,532,600.39
5. Step 5: Solve for x
   x = 43,578,532,600.39/144,936.84
6. Step 6: Final answer
   x = 300,672.57