Finding the Third Proportional to 40,107.66 and 85,589.16

Step by Step Solution

1. Step 1: Write the proportion equation
   40,107.66 : 85,589.16 = 85,589.16 : x
2. Step 2: Convert to fraction form
   40,107.66/85,589.16 = 85,589.16/x
3. Step 3: Cross multiply
   40,107.66x = 85,589.16 × 85,589.16
4. Step 4: Simplify right side
   40,107.66x = 7,325,503,667.59
5. Step 5: Solve for x
   x = 7,325,503,667.59/40,107.66
6. Step 6: Final answer
   x = 182,646.02