Finding the Third Proportional to 109,314 and 144,888

Step by Step Solution

1. Step 1: Write the proportion equation
   109,314 : 144,888 = 144,888 : x
2. Step 2: Convert to fraction form
   109,314/144,888 = 144,888/x
3. Step 3: Cross multiply
   109,314x = 144,888 × 144,888
4. Step 4: Simplify right side
   109,314x = 20,992,532,544
5. Step 5: Solve for x
   x = 20,992,532,544/109,314
6. Step 6: Final answer
   x = 192,038.83