Finding the Third Proportional to 96,630 and 144,499

Step by Step Solution

1. Step 1: Write the proportion equation
   96,630 : 144,499 = 144,499 : x
2. Step 2: Convert to fraction form
   96,630/144,499 = 144,499/x
3. Step 3: Cross multiply
   96,630x = 144,499 × 144,499
4. Step 4: Simplify right side
   96,630x = 20,879,961,001
5. Step 5: Solve for x
   x = 20,879,961,001/96,630
6. Step 6: Final answer
   x = 216,081.56