Finding the Third Proportional to 89,271 and 122,410

Step by Step Solution

1. Step 1: Write the proportion equation
   89,271 : 122,410 = 122,410 : x
2. Step 2: Convert to fraction form
   89,271/122,410 = 122,410/x
3. Step 3: Cross multiply
   89,271x = 122,410 × 122,410
4. Step 4: Simplify right side
   89,271x = 14,984,208,100
5. Step 5: Solve for x
   x = 14,984,208,100/89,271
6. Step 6: Final answer
   x = 167,850.79