Finding the Third Proportional to 123,270 and 176,148

Step by Step Solution

1. Step 1: Write the proportion equation
   123,270 : 176,148 = 176,148 : x
2. Step 2: Convert to fraction form
   123,270/176,148 = 176,148/x
3. Step 3: Cross multiply
   123,270x = 176,148 × 176,148
4. Step 4: Simplify right side
   123,270x = 31,028,117,904
5. Step 5: Solve for x
   x = 31,028,117,904/123,270
6. Step 6: Final answer
   x = 251,708.59