Finding the Third Proportional to 10,855.50 and 23,655

Step by Step Solution

1. Step 1: Write the proportion equation
   10,855.50 : 23,655 = 23,655 : x
2. Step 2: Convert to fraction form
   10,855.50/23,655 = 23,655/x
3. Step 3: Cross multiply
   10,855.50x = 23,655 × 23,655
4. Step 4: Simplify right side
   10,855.50x = 559,559,025
5. Step 5: Solve for x
   x = 559,559,025/10,855.50
6. Step 6: Final answer
   x = 51,546.13