Finding the Third Proportional to 123,628.50 and 167,940

Step by Step Solution

1. Step 1: Write the proportion equation
   123,628.50 : 167,940 = 167,940 : x
2. Step 2: Convert to fraction form
   123,628.50/167,940 = 167,940/x
3. Step 3: Cross multiply
   123,628.50x = 167,940 × 167,940
4. Step 4: Simplify right side
   123,628.50x = 28,203,843,600
5. Step 5: Solve for x
   x = 28,203,843,600/123,628.50
6. Step 6: Final answer
   x = 228,133.83