Finding the Third Proportional to 110,142 and 175,054

Step by Step Solution

1. Step 1: Write the proportion equation
   110,142 : 175,054 = 175,054 : x
2. Step 2: Convert to fraction form
   110,142/175,054 = 175,054/x
3. Step 3: Cross multiply
   110,142x = 175,054 × 175,054
4. Step 4: Simplify right side
   110,142x = 30,643,902,916
5. Step 5: Solve for x
   x = 30,643,902,916/110,142
6. Step 6: Final answer
   x = 278,221.78