Finding the Third Proportional to 11,079,617 and 17,019,648

Step by Step Solution

1. Step 1: Write the proportion equation
   11,079,617 : 17,019,648 = 17,019,648 : x
2. Step 2: Convert to fraction form
   11,079,617/17,019,648 = 17,019,648/x
3. Step 3: Cross multiply
   11,079,617x = 17,019,648 × 17,019,648
4. Step 4: Simplify right side
   11,079,617x = 289,668,418,043,904
5. Step 5: Solve for x
   x = 289,668,418,043,904/11,079,617
6. Step 6: Final answer
   x = 26,144,262.75