Finding the Third Proportional to 2,243,009 and 4,920,274

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,009 : 4,920,274 = 4,920,274 : x
2. Step 2: Convert to fraction form
   2,243,009/4,920,274 = 4,920,274/x
3. Step 3: Cross multiply
   2,243,009x = 4,920,274 × 4,920,274
4. Step 4: Simplify right side
   2,243,009x = 24,209,096,235,076
5. Step 5: Solve for x
   x = 24,209,096,235,076/2,243,009
6. Step 6: Final answer
   x = 10,793,133.79