Finding the Third Proportional to 123,079.50 and 175,992.75

Step by Step Solution

1. Step 1: Write the proportion equation
   123,079.50 : 175,992.75 = 175,992.75 : x
2. Step 2: Convert to fraction form
   123,079.50/175,992.75 = 175,992.75/x
3. Step 3: Cross multiply
   123,079.50x = 175,992.75 × 175,992.75
4. Step 4: Simplify right side
   123,079.50x = 30,973,448,052.56
5. Step 5: Solve for x
   x = 30,973,448,052.56/123,079.50
6. Step 6: Final answer
   x = 251,654.00