Finding the Third Proportional to 32,100 and 67,116

Step by Step Solution

1. Step 1: Write the proportion equation
   32,100 : 67,116 = 67,116 : x
2. Step 2: Convert to fraction form
   32,100/67,116 = 67,116/x
3. Step 3: Cross multiply
   32,100x = 67,116 × 67,116
4. Step 4: Simplify right side
   32,100x = 4,504,557,456
5. Step 5: Solve for x
   x = 4,504,557,456/32,100
6. Step 6: Final answer
   x = 140,328.89