Finding the Third Proportional to 11,156,760 and 17,227,242

Step by Step Solution

1. Step 1: Write the proportion equation
   11,156,760 : 17,227,242 = 17,227,242 : x
2. Step 2: Convert to fraction form
   11,156,760/17,227,242 = 17,227,242/x
3. Step 3: Cross multiply
   11,156,760x = 17,227,242 × 17,227,242
4. Step 4: Simplify right side
   11,156,760x = 296,777,866,926,564
5. Step 5: Solve for x
   x = 296,777,866,926,564/11,156,760
6. Step 6: Final answer
   x = 26,600,721.62