Finding the Third Proportional to 5,663,144 and 12,227,872

Step by Step Solution

1. Step 1: Write the proportion equation
   5,663,144 : 12,227,872 = 12,227,872 : x
2. Step 2: Convert to fraction form
   5,663,144/12,227,872 = 12,227,872/x
3. Step 3: Cross multiply
   5,663,144x = 12,227,872 × 12,227,872
4. Step 4: Simplify right side
   5,663,144x = 149,520,853,648,384
5. Step 5: Solve for x
   x = 149,520,853,648,384/5,663,144
6. Step 6: Final answer
   x = 26,402,446.00