Finding the Third Proportional to 244,665 and 357,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,665 : 357,556.50 = 357,556.50 : x
2. Step 2: Convert to fraction form
   244,665/357,556.50 = 357,556.50/x
3. Step 3: Cross multiply
   244,665x = 357,556.50 × 357,556.50
4. Step 4: Simplify right side
   244,665x = 127,846,650,692.25
5. Step 5: Solve for x
   x = 127,846,650,692.25/244,665
6. Step 6: Final answer
   x = 522,537.55