Finding the Third Proportional to 109,540,608 and 231,304,362

Step by Step Solution

1. Step 1: Write the proportion equation
   109,540,608 : 231,304,362 = 231,304,362 : x
2. Step 2: Convert to fraction form
   109,540,608/231,304,362 = 231,304,362/x
3. Step 3: Cross multiply
   109,540,608x = 231,304,362 × 231,304,362
4. Step 4: Simplify right side
   109,540,608x = 53,501,707,880,227,040
5. Step 5: Solve for x
   x = 53,501,707,880,227,040/109,540,608
6. Step 6: Final answer
   x = 488,418,942.14