Finding the Third Proportional to 2,164,104 and 4,628,400

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,104 : 4,628,400 = 4,628,400 : x
2. Step 2: Convert to fraction form
   2,164,104/4,628,400 = 4,628,400/x
3. Step 3: Cross multiply
   2,164,104x = 4,628,400 × 4,628,400
4. Step 4: Simplify right side
   2,164,104x = 21,422,086,560,000
5. Step 5: Solve for x
   x = 21,422,086,560,000/2,164,104
6. Step 6: Final answer
   x = 9,898,824.90