Finding the Third Proportional to 35,128 and 83,976

Step by Step Solution

1. Step 1: Write the proportion equation
   35,128 : 83,976 = 83,976 : x
2. Step 2: Convert to fraction form
   35,128/83,976 = 83,976/x
3. Step 3: Cross multiply
   35,128x = 83,976 × 83,976
4. Step 4: Simplify right side
   35,128x = 7,051,968,576
5. Step 5: Solve for x
   x = 7,051,968,576/35,128
6. Step 6: Final answer
   x = 200,750.64