Finding the Third Proportional to 123,236 and 176,100

Step by Step Solution

1. Step 1: Write the proportion equation
   123,236 : 176,100 = 176,100 : x
2. Step 2: Convert to fraction form
   123,236/176,100 = 176,100/x
3. Step 3: Cross multiply
   123,236x = 176,100 × 176,100
4. Step 4: Simplify right side
   123,236x = 31,011,210,000
5. Step 5: Solve for x
   x = 31,011,210,000/123,236
6. Step 6: Final answer
   x = 251,640.84