Finding the Third Proportional to 51,136 and 111,745

Step by Step Solution

1. Step 1: Write the proportion equation
   51,136 : 111,745 = 111,745 : x
2. Step 2: Convert to fraction form
   51,136/111,745 = 111,745/x
3. Step 3: Cross multiply
   51,136x = 111,745 × 111,745
4. Step 4: Simplify right side
   51,136x = 12,486,945,025
5. Step 5: Solve for x
   x = 12,486,945,025/51,136
6. Step 6: Final answer
   x = 244,190.88