Finding the Third Proportional to 19,657,786 and 30,770,072

Step by Step Solution

1. Step 1: Write the proportion equation
   19,657,786 : 30,770,072 = 30,770,072 : x
2. Step 2: Convert to fraction form
   19,657,786/30,770,072 = 30,770,072/x
3. Step 3: Cross multiply
   19,657,786x = 30,770,072 × 30,770,072
4. Step 4: Simplify right side
   19,657,786x = 946,797,330,885,184
5. Step 5: Solve for x
   x = 946,797,330,885,184/19,657,786
6. Step 6: Final answer
   x = 48,163,986.06