Finding the Third Proportional to 11,797,606 and 17,779,515

Step by Step Solution

1. Step 1: Write the proportion equation
   11,797,606 : 17,779,515 = 17,779,515 : x
2. Step 2: Convert to fraction form
   11,797,606/17,779,515 = 17,779,515/x
3. Step 3: Cross multiply
   11,797,606x = 17,779,515 × 17,779,515
4. Step 4: Simplify right side
   11,797,606x = 316,111,153,635,225
5. Step 5: Solve for x
   x = 316,111,153,635,225/11,797,606
6. Step 6: Final answer
   x = 26,794,516.92