Finding the Third Proportional to 1,259.44 and 1,938.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259.44 : 1,938.09 = 1,938.09 : x
2. Step 2: Convert to fraction form
   1,259.44/1,938.09 = 1,938.09/x
3. Step 3: Cross multiply
   1,259.44x = 1,938.09 × 1,938.09
4. Step 4: Simplify right side
   1,259.44x = 3,756,207.38
5. Step 5: Solve for x
   x = 3,756,207.38/1,259.44
6. Step 6: Final answer
   x = 2,982.45