Finding the Third Proportional to 4,420,539 and 9,770,202

Step by Step Solution

1. Step 1: Write the proportion equation
   4,420,539 : 9,770,202 = 9,770,202 : x
2. Step 2: Convert to fraction form
   4,420,539/9,770,202 = 9,770,202/x
3. Step 3: Cross multiply
   4,420,539x = 9,770,202 × 9,770,202
4. Step 4: Simplify right side
   4,420,539x = 95,456,847,120,804
5. Step 5: Solve for x
   x = 95,456,847,120,804/4,420,539
6. Step 6: Final answer
   x = 21,593,938.46