Finding the Third Proportional to 67,016 and 91,015

Step by Step Solution

1. Step 1: Write the proportion equation
   67,016 : 91,015 = 91,015 : x
2. Step 2: Convert to fraction form
   67,016/91,015 = 91,015/x
3. Step 3: Cross multiply
   67,016x = 91,015 × 91,015
4. Step 4: Simplify right side
   67,016x = 8,283,730,225
5. Step 5: Solve for x
   x = 8,283,730,225/67,016
6. Step 6: Final answer
   x = 123,608.25