Finding the Third Proportional to 101,212.88 and 144,180

Step by Step Solution

1. Step 1: Write the proportion equation
   101,212.88 : 144,180 = 144,180 : x
2. Step 2: Convert to fraction form
   101,212.88/144,180 = 144,180/x
3. Step 3: Cross multiply
   101,212.88x = 144,180 × 144,180
4. Step 4: Simplify right side
   101,212.88x = 20,787,872,400
5. Step 5: Solve for x
   x = 20,787,872,400/101,212.88
6. Step 6: Final answer
   x = 205,387.63