Finding the Third Proportional to 31,760 and 71,038

Step by Step Solution

1. Step 1: Write the proportion equation
   31,760 : 71,038 = 71,038 : x
2. Step 2: Convert to fraction form
   31,760/71,038 = 71,038/x
3. Step 3: Cross multiply
   31,760x = 71,038 × 71,038
4. Step 4: Simplify right side
   31,760x = 5,046,397,444
5. Step 5: Solve for x
   x = 5,046,397,444/31,760
6. Step 6: Final answer
   x = 158,891.61