Finding the Third Proportional to 40,986 and 83,476

Step by Step Solution

1. Step 1: Write the proportion equation
   40,986 : 83,476 = 83,476 : x
2. Step 2: Convert to fraction form
   40,986/83,476 = 83,476/x
3. Step 3: Cross multiply
   40,986x = 83,476 × 83,476
4. Step 4: Simplify right side
   40,986x = 6,968,242,576
5. Step 5: Solve for x
   x = 6,968,242,576/40,986
6. Step 6: Final answer
   x = 170,015.19