Finding the Third Proportional to 1,002.38 and 1,458

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.38 : 1,458 = 1,458 : x
2. Step 2: Convert to fraction form
   1,002.38/1,458 = 1,458/x
3. Step 3: Cross multiply
   1,002.38x = 1,458 × 1,458
4. Step 4: Simplify right side
   1,002.38x = 2,125,764
5. Step 5: Solve for x
   x = 2,125,764/1,002.38
6. Step 6: Final answer
   x = 2,120.73