Finding the Third Proportional to 21,812.06 and 47,709.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,812.06 : 47,709.56 = 47,709.56 : x
2. Step 2: Convert to fraction form
   21,812.06/47,709.56 = 47,709.56/x
3. Step 3: Cross multiply
   21,812.06x = 47,709.56 × 47,709.56
4. Step 4: Simplify right side
   21,812.06x = 2,276,202,353.94
5. Step 5: Solve for x
   x = 2,276,202,353.94/21,812.06
6. Step 6: Final answer
   x = 104,355.21