Finding the Third Proportional to 15,665.91 and 23,635.55

Step by Step Solution

1. Step 1: Write the proportion equation
   15,665.91 : 23,635.55 = 23,635.55 : x
2. Step 2: Convert to fraction form
   15,665.91/23,635.55 = 23,635.55/x
3. Step 3: Cross multiply
   15,665.91x = 23,635.55 × 23,635.55
4. Step 4: Simplify right side
   15,665.91x = 558,639,076.08
5. Step 5: Solve for x
   x = 558,639,076.08/15,665.91
6. Step 6: Final answer
   x = 35,659.54