Finding the Third Proportional to 11,156,746 and 17,227,221

Step by Step Solution

1. Step 1: Write the proportion equation
   11,156,746 : 17,227,221 = 17,227,221 : x
2. Step 2: Convert to fraction form
   11,156,746/17,227,221 = 17,227,221/x
3. Step 3: Cross multiply
   11,156,746x = 17,227,221 × 17,227,221
4. Step 4: Simplify right side
   11,156,746x = 296,777,143,382,841
5. Step 5: Solve for x
   x = 296,777,143,382,841/11,156,746
6. Step 6: Final answer
   x = 26,600,690.15