Finding the Third Proportional to 27,711 and 41,857.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,711 : 41,857.50 = 41,857.50 : x
2. Step 2: Convert to fraction form
   27,711/41,857.50 = 41,857.50/x
3. Step 3: Cross multiply
   27,711x = 41,857.50 × 41,857.50
4. Step 4: Simplify right side
   27,711x = 1,752,050,306.25
5. Step 5: Solve for x
   x = 1,752,050,306.25/27,711
6. Step 6: Final answer
   x = 63,225.81