Finding the Third Proportional to 40,860 and 65,055

Step by Step Solution

1. Step 1: Write the proportion equation
   40,860 : 65,055 = 65,055 : x
2. Step 2: Convert to fraction form
   40,860/65,055 = 65,055/x
3. Step 3: Cross multiply
   40,860x = 65,055 × 65,055
4. Step 4: Simplify right side
   40,860x = 4,232,153,025
5. Step 5: Solve for x
   x = 4,232,153,025/40,860
6. Step 6: Final answer
   x = 103,576.92