Finding the Third Proportional to 3,399,987 and 7,398,114

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399,987 : 7,398,114 = 7,398,114 : x
2. Step 2: Convert to fraction form
   3,399,987/7,398,114 = 7,398,114/x
3. Step 3: Cross multiply
   3,399,987x = 7,398,114 × 7,398,114
4. Step 4: Simplify right side
   3,399,987x = 54,732,090,756,996
5. Step 5: Solve for x
   x = 54,732,090,756,996/3,399,987
6. Step 6: Final answer
   x = 16,097,735.30