Finding the Third Proportional to 229,414.50 and 539,757

Step by Step Solution

1. Step 1: Write the proportion equation
   229,414.50 : 539,757 = 539,757 : x
2. Step 2: Convert to fraction form
   229,414.50/539,757 = 539,757/x
3. Step 3: Cross multiply
   229,414.50x = 539,757 × 539,757
4. Step 4: Simplify right side
   229,414.50x = 291,337,619,049
5. Step 5: Solve for x
   x = 291,337,619,049/229,414.50
6. Step 6: Final answer
   x = 1,269,918.07