Finding the Third Proportional to 41,168.25 and 84,128.63

Step by Step Solution

1. Step 1: Write the proportion equation
   41,168.25 : 84,128.63 = 84,128.63 : x
2. Step 2: Convert to fraction form
   41,168.25/84,128.63 = 84,128.63/x
3. Step 3: Cross multiply
   41,168.25x = 84,128.63 × 84,128.63
4. Step 4: Simplify right side
   41,168.25x = 7,077,625,544.39
5. Step 5: Solve for x
   x = 7,077,625,544.39/41,168.25
6. Step 6: Final answer
   x = 171,919.51