Finding the Third Proportional to 11,156,740 and 17,227,212

Step by Step Solution

1. Step 1: Write the proportion equation
   11,156,740 : 17,227,212 = 17,227,212 : x
2. Step 2: Convert to fraction form
   11,156,740/17,227,212 = 17,227,212/x
3. Step 3: Cross multiply
   11,156,740x = 17,227,212 × 17,227,212
4. Step 4: Simplify right side
   11,156,740x = 296,776,833,292,944
5. Step 5: Solve for x
   x = 296,776,833,292,944/11,156,740
6. Step 6: Final answer
   x = 26,600,676.66