Finding the Third Proportional to 18,657.84 and 41,108.77

Step by Step Solution

1. Step 1: Write the proportion equation
   18,657.84 : 41,108.77 = 41,108.77 : x
2. Step 2: Convert to fraction form
   18,657.84/41,108.77 = 41,108.77/x
3. Step 3: Cross multiply
   18,657.84x = 41,108.77 × 41,108.77
4. Step 4: Simplify right side
   18,657.84x = 1,689,930,611.21
5. Step 5: Solve for x
   x = 1,689,930,611.21/18,657.84
6. Step 6: Final answer
   x = 90,574.81