Finding the Third Proportional to 3,479,103 and 7,473,105

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,103 : 7,473,105 = 7,473,105 : x
2. Step 2: Convert to fraction form
   3,479,103/7,473,105 = 7,473,105/x
3. Step 3: Cross multiply
   3,479,103x = 7,473,105 × 7,473,105
4. Step 4: Simplify right side
   3,479,103x = 55,847,298,341,025
5. Step 5: Solve for x
   x = 55,847,298,341,025/3,479,103
6. Step 6: Final answer
   x = 16,052,211.83