Finding the Third Proportional to 235,604 and 491,080

Step by Step Solution

1. Step 1: Write the proportion equation
   235,604 : 491,080 = 491,080 : x
2. Step 2: Convert to fraction form
   235,604/491,080 = 491,080/x
3. Step 3: Cross multiply
   235,604x = 491,080 × 491,080
4. Step 4: Simplify right side
   235,604x = 241,159,566,400
5. Step 5: Solve for x
   x = 241,159,566,400/235,604
6. Step 6: Final answer
   x = 1,023,580.10