Finding the Third Proportional to 18,988.31 and 41,556.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,988.31 : 41,556.38 = 41,556.38 : x
2. Step 2: Convert to fraction form
   18,988.31/41,556.38 = 41,556.38/x
3. Step 3: Cross multiply
   18,988.31x = 41,556.38 × 41,556.38
4. Step 4: Simplify right side
   18,988.31x = 1,726,932,303.14
5. Step 5: Solve for x
   x = 1,726,932,303.14/18,988.31
6. Step 6: Final answer
   x = 90,947.12