Finding the Third Proportional to 2,228,604 and 4,811,880

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228,604 : 4,811,880 = 4,811,880 : x
2. Step 2: Convert to fraction form
   2,228,604/4,811,880 = 4,811,880/x
3. Step 3: Cross multiply
   2,228,604x = 4,811,880 × 4,811,880
4. Step 4: Simplify right side
   2,228,604x = 23,154,189,134,400
5. Step 5: Solve for x
   x = 23,154,189,134,400/2,228,604
6. Step 6: Final answer
   x = 10,389,548.41