Finding the Third Proportional to 5,034 and 7,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,034 : 7,942.50 = 7,942.50 : x
2. Step 2: Convert to fraction form
   5,034/7,942.50 = 7,942.50/x
3. Step 3: Cross multiply
   5,034x = 7,942.50 × 7,942.50
4. Step 4: Simplify right side
   5,034x = 63,083,306.25
5. Step 5: Solve for x
   x = 63,083,306.25/5,034
6. Step 6: Final answer
   x = 12,531.45