Finding the Third Proportional to 14,304,874 and 31,031,780

Step by Step Solution

1. Step 1: Write the proportion equation
   14,304,874 : 31,031,780 = 31,031,780 : x
2. Step 2: Convert to fraction form
   14,304,874/31,031,780 = 31,031,780/x
3. Step 3: Cross multiply
   14,304,874x = 31,031,780 × 31,031,780
4. Step 4: Simplify right side
   14,304,874x = 962,971,369,968,400
5. Step 5: Solve for x
   x = 962,971,369,968,400/14,304,874
6. Step 6: Final answer
   x = 67,317,710.73