Finding the Third Proportional to 11,156,743 and 17,227,217

Step by Step Solution

1. Step 1: Write the proportion equation
   11,156,743 : 17,227,217 = 17,227,217 : x
2. Step 2: Convert to fraction form
   11,156,743/17,227,217 = 17,227,217/x
3. Step 3: Cross multiply
   11,156,743x = 17,227,217 × 17,227,217
4. Step 4: Simplify right side
   11,156,743x = 296,777,005,565,089
5. Step 5: Solve for x
   x = 296,777,005,565,089/11,156,743
6. Step 6: Final answer
   x = 26,600,684.95