Finding the Third Proportional to 19,657,785 and 30,770,071

Step by Step Solution

1. Step 1: Write the proportion equation
   19,657,785 : 30,770,071 = 30,770,071 : x
2. Step 2: Convert to fraction form
   19,657,785/30,770,071 = 30,770,071/x
3. Step 3: Cross multiply
   19,657,785x = 30,770,071 × 30,770,071
4. Step 4: Simplify right side
   19,657,785x = 946,797,269,345,041
5. Step 5: Solve for x
   x = 946,797,269,345,041/19,657,785
6. Step 6: Final answer
   x = 48,163,985.38