Finding the Third Proportional to 235,305 and 555,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,305 : 555,034.50 = 555,034.50 : x
2. Step 2: Convert to fraction form
   235,305/555,034.50 = 555,034.50/x
3. Step 3: Cross multiply
   235,305x = 555,034.50 × 555,034.50
4. Step 4: Simplify right side
   235,305x = 308,063,296,190.25
5. Step 5: Solve for x
   x = 308,063,296,190.25/235,305
6. Step 6: Final answer
   x = 1,309,208.46