Finding the Third Proportional to 65,622 and 99,216

Step by Step Solution

1. Step 1: Write the proportion equation
   65,622 : 99,216 = 99,216 : x
2. Step 2: Convert to fraction form
   65,622/99,216 = 99,216/x
3. Step 3: Cross multiply
   65,622x = 99,216 × 99,216
4. Step 4: Simplify right side
   65,622x = 9,843,814,656
5. Step 5: Solve for x
   x = 9,843,814,656/65,622
6. Step 6: Final answer
   x = 150,007.84