Finding the Third Proportional to 26,811 and 41,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,811 : 41,665.50 = 41,665.50 : x
2. Step 2: Convert to fraction form
   26,811/41,665.50 = 41,665.50/x
3. Step 3: Cross multiply
   26,811x = 41,665.50 × 41,665.50
4. Step 4: Simplify right side
   26,811x = 1,736,013,890.25
5. Step 5: Solve for x
   x = 1,736,013,890.25/26,811
6. Step 6: Final answer
   x = 64,750.06