Finding the Third Proportional to 85,608 and 113,622

Step by Step Solution

1. Step 1: Write the proportion equation
   85,608 : 113,622 = 113,622 : x
2. Step 2: Convert to fraction form
   85,608/113,622 = 113,622/x
3. Step 3: Cross multiply
   85,608x = 113,622 × 113,622
4. Step 4: Simplify right side
   85,608x = 12,909,958,884
5. Step 5: Solve for x
   x = 12,909,958,884/85,608
6. Step 6: Final answer
   x = 150,803.18