Finding the Third Proportional to 1,002.38 and 2,141.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.38 : 2,141.63 = 2,141.63 : x
2. Step 2: Convert to fraction form
   1,002.38/2,141.63 = 2,141.63/x
3. Step 3: Cross multiply
   1,002.38x = 2,141.63 × 2,141.63
4. Step 4: Simplify right side
   1,002.38x = 4,586,557.64
5. Step 5: Solve for x
   x = 4,586,557.64/1,002.38
6. Step 6: Final answer
   x = 4,575.69