Finding the Third Proportional to 122,453 and 164,766

Step by Step Solution

1. Step 1: Write the proportion equation
   122,453 : 164,766 = 164,766 : x
2. Step 2: Convert to fraction form
   122,453/164,766 = 164,766/x
3. Step 3: Cross multiply
   122,453x = 164,766 × 164,766
4. Step 4: Simplify right side
   122,453x = 27,147,834,756
5. Step 5: Solve for x
   x = 27,147,834,756/122,453
6. Step 6: Final answer
   x = 221,700.04