Finding the Third Proportional to 4,304,619 and 9,448,938

Step by Step Solution

1. Step 1: Write the proportion equation
   4,304,619 : 9,448,938 = 9,448,938 : x
2. Step 2: Convert to fraction form
   4,304,619/9,448,938 = 9,448,938/x
3. Step 3: Cross multiply
   4,304,619x = 9,448,938 × 9,448,938
4. Step 4: Simplify right side
   4,304,619x = 89,282,429,327,844
5. Step 5: Solve for x
   x = 89,282,429,327,844/4,304,619
6. Step 6: Final answer
   x = 20,741,075.88