Finding the Third Proportional to 19,687,806 and 30,814,020

Step by Step Solution

1. Step 1: Write the proportion equation
   19,687,806 : 30,814,020 = 30,814,020 : x
2. Step 2: Convert to fraction form
   19,687,806/30,814,020 = 30,814,020/x
3. Step 3: Cross multiply
   19,687,806x = 30,814,020 × 30,814,020
4. Step 4: Simplify right side
   19,687,806x = 949,503,828,560,400
5. Step 5: Solve for x
   x = 949,503,828,560,400/19,687,806
6. Step 6: Final answer
   x = 48,228,016.29