Finding the Third Proportional to 7,158.38 and 14,517.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,158.38 : 14,517.56 = 14,517.56 : x
2. Step 2: Convert to fraction form
   7,158.38/14,517.56 = 14,517.56/x
3. Step 3: Cross multiply
   7,158.38x = 14,517.56 × 14,517.56
4. Step 4: Simplify right side
   7,158.38x = 210,759,620.94
5. Step 5: Solve for x
   x = 210,759,620.94/7,158.38
6. Step 6: Final answer
   x = 29,442.38