Finding the Third Proportional to 96,630.75 and 144,498.38

Step by Step Solution

1. Step 1: Write the proportion equation
   96,630.75 : 144,498.38 = 144,498.38 : x
2. Step 2: Convert to fraction form
   96,630.75/144,498.38 = 144,498.38/x
3. Step 3: Cross multiply
   96,630.75x = 144,498.38 × 144,498.38
4. Step 4: Simplify right side
   96,630.75x = 20,879,780,377.64
5. Step 5: Solve for x
   x = 20,879,780,377.64/96,630.75
6. Step 6: Final answer
   x = 216,078.01