Finding the Third Proportional to 108,168 and 144,690

Step by Step Solution

1. Step 1: Write the proportion equation
   108,168 : 144,690 = 144,690 : x
2. Step 2: Convert to fraction form
   108,168/144,690 = 144,690/x
3. Step 3: Cross multiply
   108,168x = 144,690 × 144,690
4. Step 4: Simplify right side
   108,168x = 20,935,196,100
5. Step 5: Solve for x
   x = 20,935,196,100/108,168
6. Step 6: Final answer
   x = 193,543.34