Finding the Third Proportional to 2,934 and 4,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934 : 4,042.50 = 4,042.50 : x
2. Step 2: Convert to fraction form
   2,934/4,042.50 = 4,042.50/x
3. Step 3: Cross multiply
   2,934x = 4,042.50 × 4,042.50
4. Step 4: Simplify right side
   2,934x = 16,341,806.25
5. Step 5: Solve for x
   x = 16,341,806.25/2,934
6. Step 6: Final answer
   x = 5,569.80