Finding the Third Proportional to 18,861.75 and 41,179.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,861.75 : 41,179.50 = 41,179.50 : x
2. Step 2: Convert to fraction form
   18,861.75/41,179.50 = 41,179.50/x
3. Step 3: Cross multiply
   18,861.75x = 41,179.50 × 41,179.50
4. Step 4: Simplify right side
   18,861.75x = 1,695,751,220.25
5. Step 5: Solve for x
   x = 1,695,751,220.25/18,861.75
6. Step 6: Final answer
   x = 89,904.24