Finding the Third Proportional to 2,002,140 and 4,724,256

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,140 : 4,724,256 = 4,724,256 : x
2. Step 2: Convert to fraction form
   2,002,140/4,724,256 = 4,724,256/x
3. Step 3: Cross multiply
   2,002,140x = 4,724,256 × 4,724,256
4. Step 4: Simplify right side
   2,002,140x = 22,318,594,753,536
5. Step 5: Solve for x
   x = 22,318,594,753,536/2,002,140
6. Step 6: Final answer
   x = 11,147,369.69