Finding the Third Proportional to 11,079,658 and 17,019,709

Step by Step Solution

1. Step 1: Write the proportion equation
   11,079,658 : 17,019,709 = 17,019,709 : x
2. Step 2: Convert to fraction form
   11,079,658/17,019,709 = 17,019,709/x
3. Step 3: Cross multiply
   11,079,658x = 17,019,709 × 17,019,709
4. Step 4: Simplify right side
   11,079,658x = 289,670,494,444,681
5. Step 5: Solve for x
   x = 289,670,494,444,681/11,079,658
6. Step 6: Final answer
   x = 26,144,353.41