Finding the Third Proportional to 18,176.63 and 26,665.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,176.63 : 26,665.69 = 26,665.69 : x
2. Step 2: Convert to fraction form
   18,176.63/26,665.69 = 26,665.69/x
3. Step 3: Cross multiply
   18,176.63x = 26,665.69 × 26,665.69
4. Step 4: Simplify right side
   18,176.63x = 711,058,889.85
5. Step 5: Solve for x
   x = 711,058,889.85/18,176.63
6. Step 6: Final answer
   x = 39,119.41