Finding the Third Proportional to 18,987.96 and 41,549.63

Step by Step Solution

1. Step 1: Write the proportion equation
   18,987.96 : 41,549.63 = 41,549.63 : x
2. Step 2: Convert to fraction form
   18,987.96/41,549.63 = 41,549.63/x
3. Step 3: Cross multiply
   18,987.96x = 41,549.63 × 41,549.63
4. Step 4: Simplify right side
   18,987.96x = 1,726,371,337.64
5. Step 5: Solve for x
   x = 1,726,371,337.64/18,987.96
6. Step 6: Final answer
   x = 90,919.26