Finding the Third Proportional to 41,438 and 65,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,438 : 65,719.50 = 65,719.50 : x
2. Step 2: Convert to fraction form
   41,438/65,719.50 = 65,719.50/x
3. Step 3: Cross multiply
   41,438x = 65,719.50 × 65,719.50
4. Step 4: Simplify right side
   41,438x = 4,319,052,680.25
5. Step 5: Solve for x
   x = 4,319,052,680.25/41,438
6. Step 6: Final answer
   x = 104,229.27