Finding the Third Proportional to 1,437.12 and 2,198.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.12 : 2,198.07 = 2,198.07 : x
2. Step 2: Convert to fraction form
   1,437.12/2,198.07 = 2,198.07/x
3. Step 3: Cross multiply
   1,437.12x = 2,198.07 × 2,198.07
4. Step 4: Simplify right side
   1,437.12x = 4,831,530.27
5. Step 5: Solve for x
   x = 4,831,530.27/1,437.12
6. Step 6: Final answer
   x = 3,361.96