Finding the Third Proportional to 4,723,299 and 9,782,667

Step by Step Solution

1. Step 1: Write the proportion equation
   4,723,299 : 9,782,667 = 9,782,667 : x
2. Step 2: Convert to fraction form
   4,723,299/9,782,667 = 9,782,667/x
3. Step 3: Cross multiply
   4,723,299x = 9,782,667 × 9,782,667
4. Step 4: Simplify right side
   4,723,299x = 95,700,573,632,889
5. Step 5: Solve for x
   x = 95,700,573,632,889/4,723,299
6. Step 6: Final answer
   x = 20,261,383.76