Finding the Third Proportional to 2,168,075 and 4,580,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168,075 : 4,580,338 = 4,580,338 : x
2. Step 2: Convert to fraction form
   2,168,075/4,580,338 = 4,580,338/x
3. Step 3: Cross multiply
   2,168,075x = 4,580,338 × 4,580,338
4. Step 4: Simplify right side
   2,168,075x = 20,979,496,194,244
5. Step 5: Solve for x
   x = 20,979,496,194,244/2,168,075
6. Step 6: Final answer
   x = 9,676,554.64