Finding the Third Proportional to 7,797,886 and 17,388,756

Step by Step Solution

1. Step 1: Write the proportion equation
   7,797,886 : 17,388,756 = 17,388,756 : x
2. Step 2: Convert to fraction form
   7,797,886/17,388,756 = 17,388,756/x
3. Step 3: Cross multiply
   7,797,886x = 17,388,756 × 17,388,756
4. Step 4: Simplify right side
   7,797,886x = 302,368,835,227,536
5. Step 5: Solve for x
   x = 302,368,835,227,536/7,797,886
6. Step 6: Final answer
   x = 38,775,744.51