Finding the Third Proportional to 19,936 and 31,000

Step by Step Solution

1. Step 1: Write the proportion equation
   19,936 : 31,000 = 31,000 : x
2. Step 2: Convert to fraction form
   19,936/31,000 = 31,000/x
3. Step 3: Cross multiply
   19,936x = 31,000 × 31,000
4. Step 4: Simplify right side
   19,936x = 961,000,000
5. Step 5: Solve for x
   x = 961,000,000/19,936
6. Step 6: Final answer
   x = 48,204.25