Finding the Third Proportional to 28,202 and 31,072

Step by Step Solution

1. Step 1: Write the proportion equation
   28,202 : 31,072 = 31,072 : x
2. Step 2: Convert to fraction form
   28,202/31,072 = 31,072/x
3. Step 3: Cross multiply
   28,202x = 31,072 × 31,072
4. Step 4: Simplify right side
   28,202x = 965,469,184
5. Step 5: Solve for x
   x = 965,469,184/28,202
6. Step 6: Final answer
   x = 34,234.07