Finding the Third Proportional to 23,661.28 and 39,436.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,661.28 : 39,436.88 = 39,436.88 : x
2. Step 2: Convert to fraction form
   23,661.28/39,436.88 = 39,436.88/x
3. Step 3: Cross multiply
   23,661.28x = 39,436.88 × 39,436.88
4. Step 4: Simplify right side
   23,661.28x = 1,555,267,109.77
5. Step 5: Solve for x
   x = 1,555,267,109.77/23,661.28
6. Step 6: Final answer
   x = 65,730.47