Finding the Third Proportional to 111,192 and 236,968

Step by Step Solution

1. Step 1: Write the proportion equation
   111,192 : 236,968 = 236,968 : x
2. Step 2: Convert to fraction form
   111,192/236,968 = 236,968/x
3. Step 3: Cross multiply
   111,192x = 236,968 × 236,968
4. Step 4: Simplify right side
   111,192x = 56,153,833,024
5. Step 5: Solve for x
   x = 56,153,833,024/111,192
6. Step 6: Final answer
   x = 505,016.84