Finding the Third Proportional to 40,241 and 85,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,241 : 85,679.50 = 85,679.50 : x
2. Step 2: Convert to fraction form
   40,241/85,679.50 = 85,679.50/x
3. Step 3: Cross multiply
   40,241x = 85,679.50 × 85,679.50
4. Step 4: Simplify right side
   40,241x = 7,340,976,720.25
5. Step 5: Solve for x
   x = 7,340,976,720.25/40,241
6. Step 6: Final answer
   x = 182,425.31