Finding the Third Proportional to 3,980,450 and 5,446,924

Step by Step Solution

1. Step 1: Write the proportion equation
   3,980,450 : 5,446,924 = 5,446,924 : x
2. Step 2: Convert to fraction form
   3,980,450/5,446,924 = 5,446,924/x
3. Step 3: Cross multiply
   3,980,450x = 5,446,924 × 5,446,924
4. Step 4: Simplify right side
   3,980,450x = 29,668,981,061,776
5. Step 5: Solve for x
   x = 29,668,981,061,776/3,980,450
6. Step 6: Final answer
   x = 7,453,675.10