Finding the Third Proportional to 54,772 and 116,605

Step by Step Solution

1. Step 1: Write the proportion equation
   54,772 : 116,605 = 116,605 : x
2. Step 2: Convert to fraction form
   54,772/116,605 = 116,605/x
3. Step 3: Cross multiply
   54,772x = 116,605 × 116,605
4. Step 4: Simplify right side
   54,772x = 13,596,726,025
5. Step 5: Solve for x
   x = 13,596,726,025/54,772
6. Step 6: Final answer
   x = 248,242.28