Finding the Third Proportional to 3,414,922 and 7,431,188

Step by Step Solution

1. Step 1: Write the proportion equation
   3,414,922 : 7,431,188 = 7,431,188 : x
2. Step 2: Convert to fraction form
   3,414,922/7,431,188 = 7,431,188/x
3. Step 3: Cross multiply
   3,414,922x = 7,431,188 × 7,431,188
4. Step 4: Simplify right side
   3,414,922x = 55,222,555,091,344
5. Step 5: Solve for x
   x = 55,222,555,091,344/3,414,922
6. Step 6: Final answer
   x = 16,170,956.49