Finding the Third Proportional to 1,281.38 and 1,938.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281.38 : 1,938.94 = 1,938.94 : x
2. Step 2: Convert to fraction form
   1,281.38/1,938.94 = 1,938.94/x
3. Step 3: Cross multiply
   1,281.38x = 1,938.94 × 1,938.94
4. Step 4: Simplify right side
   1,281.38x = 3,759,478.63
5. Step 5: Solve for x
   x = 3,759,478.63/1,281.38
6. Step 6: Final answer
   x = 2,933.94