Finding the Third Proportional to 2,240,959 and 4,861,909

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,959 : 4,861,909 = 4,861,909 : x
2. Step 2: Convert to fraction form
   2,240,959/4,861,909 = 4,861,909/x
3. Step 3: Cross multiply
   2,240,959x = 4,861,909 × 4,861,909
4. Step 4: Simplify right side
   2,240,959x = 23,638,159,124,281
5. Step 5: Solve for x
   x = 23,638,159,124,281/2,240,959
6. Step 6: Final answer
   x = 10,548,233.65