Finding the Third Proportional to 4,971,404 and 10,828,570

Step by Step Solution

1. Step 1: Write the proportion equation
   4,971,404 : 10,828,570 = 10,828,570 : x
2. Step 2: Convert to fraction form
   4,971,404/10,828,570 = 10,828,570/x
3. Step 3: Cross multiply
   4,971,404x = 10,828,570 × 10,828,570
4. Step 4: Simplify right side
   4,971,404x = 117,257,928,244,900
5. Step 5: Solve for x
   x = 117,257,928,244,900/4,971,404
6. Step 6: Final answer
   x = 23,586,481.45