Finding the Third Proportional to 41,305.78 and 86,173.03

Step by Step Solution

1. Step 1: Write the proportion equation
   41,305.78 : 86,173.03 = 86,173.03 : x
2. Step 2: Convert to fraction form
   41,305.78/86,173.03 = 86,173.03/x
3. Step 3: Cross multiply
   41,305.78x = 86,173.03 × 86,173.03
4. Step 4: Simplify right side
   41,305.78x = 7,425,791,314.81
5. Step 5: Solve for x
   x = 7,425,791,314.81/41,305.78
6. Step 6: Final answer
   x = 179,776.08