Finding the Third Proportional to 111,096 and 235,431

Step by Step Solution

1. Step 1: Write the proportion equation
   111,096 : 235,431 = 235,431 : x
2. Step 2: Convert to fraction form
   111,096/235,431 = 235,431/x
3. Step 3: Cross multiply
   111,096x = 235,431 × 235,431
4. Step 4: Simplify right side
   111,096x = 55,427,755,761
5. Step 5: Solve for x
   x = 55,427,755,761/111,096
6. Step 6: Final answer
   x = 498,917.65