Finding the Third Proportional to 18,987.38 and 41,548.88

Step by Step Solution

1. Step 1: Write the proportion equation
   18,987.38 : 41,548.88 = 41,548.88 : x
2. Step 2: Convert to fraction form
   18,987.38/41,548.88 = 41,548.88/x
3. Step 3: Cross multiply
   18,987.38x = 41,548.88 × 41,548.88
4. Step 4: Simplify right side
   18,987.38x = 1,726,309,013.77
5. Step 5: Solve for x
   x = 1,726,309,013.77/18,987.38
6. Step 6: Final answer
   x = 90,918.78