Finding the Third Proportional to 4,723,071 and 9,782,238

Step by Step Solution

1. Step 1: Write the proportion equation
   4,723,071 : 9,782,238 = 9,782,238 : x
2. Step 2: Convert to fraction form
   4,723,071/9,782,238 = 9,782,238/x
3. Step 3: Cross multiply
   4,723,071x = 9,782,238 × 9,782,238
4. Step 4: Simplify right side
   4,723,071x = 95,692,180,288,644
5. Step 5: Solve for x
   x = 95,692,180,288,644/4,723,071
6. Step 6: Final answer
   x = 20,260,584.75