Finding the Third Proportional to 2,243,007 and 4,920,267

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,007 : 4,920,267 = 4,920,267 : x
2. Step 2: Convert to fraction form
   2,243,007/4,920,267 = 4,920,267/x
3. Step 3: Cross multiply
   2,243,007x = 4,920,267 × 4,920,267
4. Step 4: Simplify right side
   2,243,007x = 24,209,027,351,289
5. Step 5: Solve for x
   x = 24,209,027,351,289/2,243,007
6. Step 6: Final answer
   x = 10,793,112.71