Finding the Third Proportional to 31,713.50 and 41,711

Step by Step Solution

1. Step 1: Write the proportion equation
   31,713.50 : 41,711 = 41,711 : x
2. Step 2: Convert to fraction form
   31,713.50/41,711 = 41,711/x
3. Step 3: Cross multiply
   31,713.50x = 41,711 × 41,711
4. Step 4: Simplify right side
   31,713.50x = 1,739,807,521
5. Step 5: Solve for x
   x = 1,739,807,521/31,713.50
6. Step 6: Final answer
   x = 54,860.15