Finding the Third Proportional to 3,493,776 and 7,407,450

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,776 : 7,407,450 = 7,407,450 : x
2. Step 2: Convert to fraction form
   3,493,776/7,407,450 = 7,407,450/x
3. Step 3: Cross multiply
   3,493,776x = 7,407,450 × 7,407,450
4. Step 4: Simplify right side
   3,493,776x = 54,870,315,502,500
5. Step 5: Solve for x
   x = 54,870,315,502,500/3,493,776
6. Step 6: Final answer
   x = 15,705,161.26