Finding the Third Proportional to 51,225 and 111,790

Step by Step Solution

1. Step 1: Write the proportion equation
   51,225 : 111,790 = 111,790 : x
2. Step 2: Convert to fraction form
   51,225/111,790 = 111,790/x
3. Step 3: Cross multiply
   51,225x = 111,790 × 111,790
4. Step 4: Simplify right side
   51,225x = 12,497,004,100
5. Step 5: Solve for x
   x = 12,497,004,100/51,225
6. Step 6: Final answer
   x = 243,962.99