Finding the Third Proportional to 2,185,112.25 and 3,427,795.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,112.25 : 3,427,795.69 = 3,427,795.69 : x
2. Step 2: Convert to fraction form
   2,185,112.25/3,427,795.69 = 3,427,795.69/x
3. Step 3: Cross multiply
   2,185,112.25x = 3,427,795.69 × 3,427,795.69
4. Step 4: Simplify right side
   2,185,112.25x = 11,749,783,275,243.60
5. Step 5: Solve for x
   x = 11,749,783,275,243.60/2,185,112.25
6. Step 6: Final answer
   x = 5,377,198.94