Finding the Third Proportional to 10,405.34 and 22,707.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,405.34 : 22,707.21 = 22,707.21 : x
2. Step 2: Convert to fraction form
   10,405.34/22,707.21 = 22,707.21/x
3. Step 3: Cross multiply
   10,405.34x = 22,707.21 × 22,707.21
4. Step 4: Simplify right side
   10,405.34x = 515,617,428.56
5. Step 5: Solve for x
   x = 515,617,428.56/10,405.34
6. Step 6: Final answer
   x = 49,553.17