Finding the Third Proportional to 4,400,676 and 9,075,456

Step by Step Solution

1. Step 1: Write the proportion equation
   4,400,676 : 9,075,456 = 9,075,456 : x
2. Step 2: Convert to fraction form
   4,400,676/9,075,456 = 9,075,456/x
3. Step 3: Cross multiply
   4,400,676x = 9,075,456 × 9,075,456
4. Step 4: Simplify right side
   4,400,676x = 82,363,901,607,936
5. Step 5: Solve for x
   x = 82,363,901,607,936/4,400,676
6. Step 6: Final answer
   x = 18,716,193.06