Finding the Third Proportional to 111,244 and 231,692

Step by Step Solution

1. Step 1: Write the proportion equation
   111,244 : 231,692 = 231,692 : x
2. Step 2: Convert to fraction form
   111,244/231,692 = 231,692/x
3. Step 3: Cross multiply
   111,244x = 231,692 × 231,692
4. Step 4: Simplify right side
   111,244x = 53,681,182,864
5. Step 5: Solve for x
   x = 53,681,182,864/111,244
6. Step 6: Final answer
   x = 482,553.51