Finding the Third Proportional to 3,399,967 and 7,398,074

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399,967 : 7,398,074 = 7,398,074 : x
2. Step 2: Convert to fraction form
   3,399,967/7,398,074 = 7,398,074/x
3. Step 3: Cross multiply
   3,399,967x = 7,398,074 × 7,398,074
4. Step 4: Simplify right side
   3,399,967x = 54,731,498,909,476
5. Step 5: Solve for x
   x = 54,731,498,909,476/3,399,967
6. Step 6: Final answer
   x = 16,097,655.92