Finding the Third Proportional to 181,101.50 and 395,858

Step by Step Solution

1. Step 1: Write the proportion equation
   181,101.50 : 395,858 = 395,858 : x
2. Step 2: Convert to fraction form
   181,101.50/395,858 = 395,858/x
3. Step 3: Cross multiply
   181,101.50x = 395,858 × 395,858
4. Step 4: Simplify right side
   181,101.50x = 156,703,556,164
5. Step 5: Solve for x
   x = 156,703,556,164/181,101.50
6. Step 6: Final answer
   x = 865,280.28