Finding the Third Proportional to 14,120 and 31,072

Step by Step Solution

1. Step 1: Write the proportion equation
   14,120 : 31,072 = 31,072 : x
2. Step 2: Convert to fraction form
   14,120/31,072 = 31,072/x
3. Step 3: Cross multiply
   14,120x = 31,072 × 31,072
4. Step 4: Simplify right side
   14,120x = 965,469,184
5. Step 5: Solve for x
   x = 965,469,184/14,120
6. Step 6: Final answer
   x = 68,376.00