Finding the Third Proportional to 111,943.69 and 236,522.53

Step by Step Solution

1. Step 1: Write the proportion equation
   111,943.69 : 236,522.53 = 236,522.53 : x
2. Step 2: Convert to fraction form
   111,943.69/236,522.53 = 236,522.53/x
3. Step 3: Cross multiply
   111,943.69x = 236,522.53 × 236,522.53
4. Step 4: Simplify right side
   111,943.69x = 55,942,907,788.91
5. Step 5: Solve for x
   x = 55,942,907,788.91/111,943.69
6. Step 6: Final answer
   x = 499,741.51