Finding the Third Proportional to 2,162,448 and 4,756,554

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,448 : 4,756,554 = 4,756,554 : x
2. Step 2: Convert to fraction form
   2,162,448/4,756,554 = 4,756,554/x
3. Step 3: Cross multiply
   2,162,448x = 4,756,554 × 4,756,554
4. Step 4: Simplify right side
   2,162,448x = 22,624,805,954,916
5. Step 5: Solve for x
   x = 22,624,805,954,916/2,162,448
6. Step 6: Final answer
   x = 10,462,589.60