Finding the Third Proportional to 3,493,860 and 7,407,622

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,860 : 7,407,622 = 7,407,622 : x
2. Step 2: Convert to fraction form
   3,493,860/7,407,622 = 7,407,622/x
3. Step 3: Cross multiply
   3,493,860x = 7,407,622 × 7,407,622
4. Step 4: Simplify right side
   3,493,860x = 54,872,863,694,884
5. Step 5: Solve for x
   x = 54,872,863,694,884/3,493,860
6. Step 6: Final answer
   x = 15,705,513.01