Finding the Third Proportional to 81,554.34 and 179,664.33

Step by Step Solution

1. Step 1: Write the proportion equation
   81,554.34 : 179,664.33 = 179,664.33 : x
2. Step 2: Convert to fraction form
   81,554.34/179,664.33 = 179,664.33/x
3. Step 3: Cross multiply
   81,554.34x = 179,664.33 × 179,664.33
4. Step 4: Simplify right side
   81,554.34x = 32,279,270,800.61
5. Step 5: Solve for x
   x = 32,279,270,800.61/81,554.34
6. Step 6: Final answer
   x = 395,800.75