Finding the Third Proportional to 2,937.94 and 4,423.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,937.94 : 4,423.78 = 4,423.78 : x
2. Step 2: Convert to fraction form
   2,937.94/4,423.78 = 4,423.78/x
3. Step 3: Cross multiply
   2,937.94x = 4,423.78 × 4,423.78
4. Step 4: Simplify right side
   2,937.94x = 19,569,840.55
5. Step 5: Solve for x
   x = 19,569,840.55/2,937.94
6. Step 6: Final answer
   x = 6,661.08