Finding the Third Proportional to 41,726.81 and 86,369.63

Step by Step Solution

1. Step 1: Write the proportion equation
   41,726.81 : 86,369.63 = 86,369.63 : x
2. Step 2: Convert to fraction form
   41,726.81/86,369.63 = 86,369.63/x
3. Step 3: Cross multiply
   41,726.81x = 86,369.63 × 86,369.63
4. Step 4: Simplify right side
   41,726.81x = 7,459,712,122.64
5. Step 5: Solve for x
   x = 7,459,712,122.64/41,726.81
6. Step 6: Final answer
   x = 178,775.03