Finding the Third Proportional to 4,723,077 and 9,782,210

Step by Step Solution

1. Step 1: Write the proportion equation
   4,723,077 : 9,782,210 = 9,782,210 : x
2. Step 2: Convert to fraction form
   4,723,077/9,782,210 = 9,782,210/x
3. Step 3: Cross multiply
   4,723,077x = 9,782,210 × 9,782,210
4. Step 4: Simplify right side
   4,723,077x = 95,691,632,484,100
5. Step 5: Solve for x
   x = 95,691,632,484,100/4,723,077
6. Step 6: Final answer
   x = 20,260,443.03