Finding the Third Proportional to 51,453 and 111,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,453 : 111,107.50 = 111,107.50 : x
2. Step 2: Convert to fraction form
   51,453/111,107.50 = 111,107.50/x
3. Step 3: Cross multiply
   51,453x = 111,107.50 × 111,107.50
4. Step 4: Simplify right side
   51,453x = 12,344,876,556.25
5. Step 5: Solve for x
   x = 12,344,876,556.25/51,453
6. Step 6: Final answer
   x = 239,925.30