Finding the Third Proportional to 41,659.31 and 67,085.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,659.31 : 67,085.72 = 67,085.72 : x
2. Step 2: Convert to fraction form
   41,659.31/67,085.72 = 67,085.72/x
3. Step 3: Cross multiply
   41,659.31x = 67,085.72 × 67,085.72
4. Step 4: Simplify right side
   41,659.31x = 4,500,493,660.20
5. Step 5: Solve for x
   x = 4,500,493,660.20/41,659.31
6. Step 6: Final answer
   x = 108,030.92