Finding the Third Proportional to 11,655 and 25,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,655 : 25,171.50 = 25,171.50 : x
2. Step 2: Convert to fraction form
   11,655/25,171.50 = 25,171.50/x
3. Step 3: Cross multiply
   11,655x = 25,171.50 × 25,171.50
4. Step 4: Simplify right side
   11,655x = 633,604,412.25
5. Step 5: Solve for x
   x = 633,604,412.25/11,655
6. Step 6: Final answer
   x = 54,363.31