Finding the Third Proportional to 122,654 and 179,942

Step by Step Solution

1. Step 1: Write the proportion equation
   122,654 : 179,942 = 179,942 : x
2. Step 2: Convert to fraction form
   122,654/179,942 = 179,942/x
3. Step 3: Cross multiply
   122,654x = 179,942 × 179,942
4. Step 4: Simplify right side
   122,654x = 32,379,123,364
5. Step 5: Solve for x
   x = 32,379,123,364/122,654
6. Step 6: Final answer
   x = 263,987.50