Finding the Third Proportional to 1,494.38 and 2,238.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.38 : 2,238.94 = 2,238.94 : x
2. Step 2: Convert to fraction form
   1,494.38/2,238.94 = 2,238.94/x
3. Step 3: Cross multiply
   1,494.38x = 2,238.94 × 2,238.94
4. Step 4: Simplify right side
   1,494.38x = 5,012,841.13
5. Step 5: Solve for x
   x = 5,012,841.13/1,494.38
6. Step 6: Final answer
   x = 3,354.47