Finding the Third Proportional to 19,245 and 40,002

Step by Step Solution

1. Step 1: Write the proportion equation
   19,245 : 40,002 = 40,002 : x
2. Step 2: Convert to fraction form
   19,245/40,002 = 40,002/x
3. Step 3: Cross multiply
   19,245x = 40,002 × 40,002
4. Step 4: Simplify right side
   19,245x = 1,600,160,004
5. Step 5: Solve for x
   x = 1,600,160,004/19,245
6. Step 6: Final answer
   x = 83,146.79