Finding the Third Proportional to 12,109,108 and 18,214,692

Step by Step Solution

1. Step 1: Write the proportion equation
   12,109,108 : 18,214,692 = 18,214,692 : x
2. Step 2: Convert to fraction form
   12,109,108/18,214,692 = 18,214,692/x
3. Step 3: Cross multiply
   12,109,108x = 18,214,692 × 18,214,692
4. Step 4: Simplify right side
   12,109,108x = 331,775,004,654,864
5. Step 5: Solve for x
   x = 331,775,004,654,864/12,109,108
6. Step 6: Final answer
   x = 27,398,798.05