Finding the Third Proportional to 18,856 and 41,478.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,856 : 41,478.50 = 41,478.50 : x
2. Step 2: Convert to fraction form
   18,856/41,478.50 = 41,478.50/x
3. Step 3: Cross multiply
   18,856x = 41,478.50 × 41,478.50
4. Step 4: Simplify right side
   18,856x = 1,720,465,962.25
5. Step 5: Solve for x
   x = 1,720,465,962.25/18,856
6. Step 6: Final answer
   x = 91,242.36