Finding the Third Proportional to 332,118 and 515,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   332,118 : 515,668.50 = 515,668.50 : x
2. Step 2: Convert to fraction form
   332,118/515,668.50 = 515,668.50/x
3. Step 3: Cross multiply
   332,118x = 515,668.50 × 515,668.50
4. Step 4: Simplify right side
   332,118x = 265,914,001,892.25
5. Step 5: Solve for x
   x = 265,914,001,892.25/332,118
6. Step 6: Final answer
   x = 800,661.22