Finding the Third Proportional to 79,930.50 and 175,089

Step by Step Solution

1. Step 1: Write the proportion equation
   79,930.50 : 175,089 = 175,089 : x
2. Step 2: Convert to fraction form
   79,930.50/175,089 = 175,089/x
3. Step 3: Cross multiply
   79,930.50x = 175,089 × 175,089
4. Step 4: Simplify right side
   79,930.50x = 30,656,157,921
5. Step 5: Solve for x
   x = 30,656,157,921/79,930.50
6. Step 6: Final answer
   x = 383,535.17