Finding the Third Proportional to 80,788.50 and 174,483

Step by Step Solution

1. Step 1: Write the proportion equation
   80,788.50 : 174,483 = 174,483 : x
2. Step 2: Convert to fraction form
   80,788.50/174,483 = 174,483/x
3. Step 3: Cross multiply
   80,788.50x = 174,483 × 174,483
4. Step 4: Simplify right side
   80,788.50x = 30,444,317,289
5. Step 5: Solve for x
   x = 30,444,317,289/80,788.50
6. Step 6: Final answer
   x = 376,839.74