Finding the Third Proportional to 9,555,008 and 20,789,570

Step by Step Solution

1. Step 1: Write the proportion equation
   9,555,008 : 20,789,570 = 20,789,570 : x
2. Step 2: Convert to fraction form
   9,555,008/20,789,570 = 20,789,570/x
3. Step 3: Cross multiply
   9,555,008x = 20,789,570 × 20,789,570
4. Step 4: Simplify right side
   9,555,008x = 432,206,220,784,900
5. Step 5: Solve for x
   x = 432,206,220,784,900/9,555,008
6. Step 6: Final answer
   x = 45,233,475.55