Finding the Third Proportional to 123,228 and 176,222

Step by Step Solution

1. Step 1: Write the proportion equation
   123,228 : 176,222 = 176,222 : x
2. Step 2: Convert to fraction form
   123,228/176,222 = 176,222/x
3. Step 3: Cross multiply
   123,228x = 176,222 × 176,222
4. Step 4: Simplify right side
   123,228x = 31,054,193,284
5. Step 5: Solve for x
   x = 31,054,193,284/123,228
6. Step 6: Final answer
   x = 252,005.98