Finding the Third Proportional to 18,939.38 and 41,011.88

Step by Step Solution

1. Step 1: Write the proportion equation
   18,939.38 : 41,011.88 = 41,011.88 : x
2. Step 2: Convert to fraction form
   18,939.38/41,011.88 = 41,011.88/x
3. Step 3: Cross multiply
   18,939.38x = 41,011.88 × 41,011.88
4. Step 4: Simplify right side
   18,939.38x = 1,681,973,891.02
5. Step 5: Solve for x
   x = 1,681,973,891.02/18,939.38
6. Step 6: Final answer
   x = 88,808.31