Finding the Third Proportional to 2,371,861 and 5,200,805

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371,861 : 5,200,805 = 5,200,805 : x
2. Step 2: Convert to fraction form
   2,371,861/5,200,805 = 5,200,805/x
3. Step 3: Cross multiply
   2,371,861x = 5,200,805 × 5,200,805
4. Step 4: Simplify right side
   2,371,861x = 27,048,372,648,025
5. Step 5: Solve for x
   x = 27,048,372,648,025/2,371,861
6. Step 6: Final answer
   x = 11,403,860.79