Finding the Third Proportional to 51,472 and 111,968

Step by Step Solution

1. Step 1: Write the proportion equation
   51,472 : 111,968 = 111,968 : x
2. Step 2: Convert to fraction form
   51,472/111,968 = 111,968/x
3. Step 3: Cross multiply
   51,472x = 111,968 × 111,968
4. Step 4: Simplify right side
   51,472x = 12,536,833,024
5. Step 5: Solve for x
   x = 12,536,833,024/51,472
6. Step 6: Final answer
   x = 243,566.08