Finding the Third Proportional to 7,797,972 and 17,388,930

Step by Step Solution

1. Step 1: Write the proportion equation
   7,797,972 : 17,388,930 = 17,388,930 : x
2. Step 2: Convert to fraction form
   7,797,972/17,388,930 = 17,388,930/x
3. Step 3: Cross multiply
   7,797,972x = 17,388,930 × 17,388,930
4. Step 4: Simplify right side
   7,797,972x = 302,374,886,544,900
5. Step 5: Solve for x
   x = 302,374,886,544,900/7,797,972
6. Step 6: Final answer
   x = 38,776,092.88