Finding the Third Proportional to 2,242,962 and 4,920,183

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242,962 : 4,920,183 = 4,920,183 : x
2. Step 2: Convert to fraction form
   2,242,962/4,920,183 = 4,920,183/x
3. Step 3: Cross multiply
   2,242,962x = 4,920,183 × 4,920,183
4. Step 4: Simplify right side
   2,242,962x = 24,208,200,753,489
5. Step 5: Solve for x
   x = 24,208,200,753,489/2,242,962
6. Step 6: Final answer
   x = 10,792,960.72