Finding the Third Proportional to 9,485,022 and 20,813,564

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485,022 : 20,813,564 = 20,813,564 : x
2. Step 2: Convert to fraction form
   9,485,022/20,813,564 = 20,813,564/x
3. Step 3: Cross multiply
   9,485,022x = 20,813,564 × 20,813,564
4. Step 4: Simplify right side
   9,485,022x = 433,204,446,382,096
5. Step 5: Solve for x
   x = 433,204,446,382,096/9,485,022
6. Step 6: Final answer
   x = 45,672,476.71