Finding the Third Proportional to 144,768.75 and 208,848

Step by Step Solution

1. Step 1: Write the proportion equation
   144,768.75 : 208,848 = 208,848 : x
2. Step 2: Convert to fraction form
   144,768.75/208,848 = 208,848/x
3. Step 3: Cross multiply
   144,768.75x = 208,848 × 208,848
4. Step 4: Simplify right side
   144,768.75x = 43,617,487,104
5. Step 5: Solve for x
   x = 43,617,487,104/144,768.75
6. Step 6: Final answer
   x = 301,290.76