Finding the Third Proportional to 2,185,183 and 3,427,912

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,183 : 3,427,912 = 3,427,912 : x
2. Step 2: Convert to fraction form
   2,185,183/3,427,912 = 3,427,912/x
3. Step 3: Cross multiply
   2,185,183x = 3,427,912 × 3,427,912
4. Step 4: Simplify right side
   2,185,183x = 11,750,580,679,744
5. Step 5: Solve for x
   x = 11,750,580,679,744/2,185,183
6. Step 6: Final answer
   x = 5,377,389.76