Finding the Third Proportional to 18,174 and 26,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,174 : 26,662.50 = 26,662.50 : x
2. Step 2: Convert to fraction form
   18,174/26,662.50 = 26,662.50/x
3. Step 3: Cross multiply
   18,174x = 26,662.50 × 26,662.50
4. Step 4: Simplify right side
   18,174x = 710,888,906.25
5. Step 5: Solve for x
   x = 710,888,906.25/18,174
6. Step 6: Final answer
   x = 39,115.71