Finding the Third Proportional to 9,581,806 and 20,780,762

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581,806 : 20,780,762 = 20,780,762 : x
2. Step 2: Convert to fraction form
   9,581,806/20,780,762 = 20,780,762/x
3. Step 3: Cross multiply
   9,581,806x = 20,780,762 × 20,780,762
4. Step 4: Simplify right side
   9,581,806x = 431,840,069,300,644
5. Step 5: Solve for x
   x = 431,840,069,300,644/9,581,806
6. Step 6: Final answer
   x = 45,068,755.23