Finding the Third Proportional to 11,079,610.25 and 17,019,638

Step by Step Solution

1. Step 1: Write the proportion equation
   11,079,610.25 : 17,019,638 = 17,019,638 : x
2. Step 2: Convert to fraction form
   11,079,610.25/17,019,638 = 17,019,638/x
3. Step 3: Cross multiply
   11,079,610.25x = 17,019,638 × 17,019,638
4. Step 4: Simplify right side
   11,079,610.25x = 289,668,077,651,044
5. Step 5: Solve for x
   x = 289,668,077,651,044/11,079,610.25
6. Step 6: Final answer
   x = 26,144,247.96