Finding the Third Proportional to 1,518.38 and 2,434.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.38 : 2,434.13 = 2,434.13 : x
2. Step 2: Convert to fraction form
   1,518.38/2,434.13 = 2,434.13/x
3. Step 3: Cross multiply
   1,518.38x = 2,434.13 × 2,434.13
4. Step 4: Simplify right side
   1,518.38x = 5,924,964.52
5. Step 5: Solve for x
   x = 5,924,964.52/1,518.38
6. Step 6: Final answer
   x = 3,902.17