Finding the Third Proportional to 2,239,947 and 4,886,757

Step by Step Solution

1. Step 1: Write the proportion equation
   2,239,947 : 4,886,757 = 4,886,757 : x
2. Step 2: Convert to fraction form
   2,239,947/4,886,757 = 4,886,757/x
3. Step 3: Cross multiply
   2,239,947x = 4,886,757 × 4,886,757
4. Step 4: Simplify right side
   2,239,947x = 23,880,393,977,049
5. Step 5: Solve for x
   x = 23,880,393,977,049/2,239,947
6. Step 6: Final answer
   x = 10,661,142.42