Finding the Third Proportional to 65,016 and 91,314

Step by Step Solution

1. Step 1: Write the proportion equation
   65,016 : 91,314 = 91,314 : x
2. Step 2: Convert to fraction form
   65,016/91,314 = 91,314/x
3. Step 3: Cross multiply
   65,016x = 91,314 × 91,314
4. Step 4: Simplify right side
   65,016x = 8,338,246,596
5. Step 5: Solve for x
   x = 8,338,246,596/65,016
6. Step 6: Final answer
   x = 128,249.15