Finding the Third Proportional to 58,412.25 and 126,666

Step by Step Solution

1. Step 1: Write the proportion equation
   58,412.25 : 126,666 = 126,666 : x
2. Step 2: Convert to fraction form
   58,412.25/126,666 = 126,666/x
3. Step 3: Cross multiply
   58,412.25x = 126,666 × 126,666
4. Step 4: Simplify right side
   58,412.25x = 16,044,275,556
5. Step 5: Solve for x
   x = 16,044,275,556/58,412.25
6. Step 6: Final answer
   x = 274,673.13