Finding the Third Proportional to 19,605 and 40,250

Step by Step Solution

1. Step 1: Write the proportion equation
   19,605 : 40,250 = 40,250 : x
2. Step 2: Convert to fraction form
   19,605/40,250 = 40,250/x
3. Step 3: Cross multiply
   19,605x = 40,250 × 40,250
4. Step 4: Simplify right side
   19,605x = 1,620,062,500
5. Step 5: Solve for x
   x = 1,620,062,500/19,605
6. Step 6: Final answer
   x = 82,635.17