Finding the Third Proportional to 80,488.05 and 174,804.33

Step by Step Solution

1. Step 1: Write the proportion equation
   80,488.05 : 174,804.33 = 174,804.33 : x
2. Step 2: Convert to fraction form
   80,488.05/174,804.33 = 174,804.33/x
3. Step 3: Cross multiply
   80,488.05x = 174,804.33 × 174,804.33
4. Step 4: Simplify right side
   80,488.05x = 30,556,553,131.23
5. Step 5: Solve for x
   x = 30,556,553,131.23/80,488.05
6. Step 6: Final answer
   x = 379,640.85