Finding the Third Proportional to 2,443,387 and 5,211,274

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,387 : 5,211,274 = 5,211,274 : x
2. Step 2: Convert to fraction form
   2,443,387/5,211,274 = 5,211,274/x
3. Step 3: Cross multiply
   2,443,387x = 5,211,274 × 5,211,274
4. Step 4: Simplify right side
   2,443,387x = 27,157,376,703,076
5. Step 5: Solve for x
   x = 27,157,376,703,076/2,443,387
6. Step 6: Final answer
   x = 11,114,644.02