Finding the Third Proportional to 2,240,957 and 4,861,905

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,957 : 4,861,905 = 4,861,905 : x
2. Step 2: Convert to fraction form
   2,240,957/4,861,905 = 4,861,905/x
3. Step 3: Cross multiply
   2,240,957x = 4,861,905 × 4,861,905
4. Step 4: Simplify right side
   2,240,957x = 23,638,120,229,025
5. Step 5: Solve for x
   x = 23,638,120,229,025/2,240,957
6. Step 6: Final answer
   x = 10,548,225.70