Finding the Third Proportional to 130.04 and 279.39

Step by Step Solution

1. Step 1: Write the proportion equation
   130.04 : 279.39 = 279.39 : x
2. Step 2: Convert to fraction form
   130.04/279.39 = 279.39/x
3. Step 3: Cross multiply
   130.04x = 279.39 × 279.39
4. Step 4: Simplify right side
   130.04x = 78,056.94
5. Step 5: Solve for x
   x = 78,056.94/130.04
6. Step 6: Final answer
   x = 600.24