Finding the Third Proportional to 106,986 and 225,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,986 : 225,907.50 = 225,907.50 : x
2. Step 2: Convert to fraction form
   106,986/225,907.50 = 225,907.50/x
3. Step 3: Cross multiply
   106,986x = 225,907.50 × 225,907.50
4. Step 4: Simplify right side
   106,986x = 51,034,198,556.25
5. Step 5: Solve for x
   x = 51,034,198,556.25/106,986
6. Step 6: Final answer
   x = 477,017.54