Finding the Third Proportional to 2,721.38 and 4,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,721.38 : 4,072.50 = 4,072.50 : x
2. Step 2: Convert to fraction form
   2,721.38/4,072.50 = 4,072.50/x
3. Step 3: Cross multiply
   2,721.38x = 4,072.50 × 4,072.50
4. Step 4: Simplify right side
   2,721.38x = 16,585,256.25
5. Step 5: Solve for x
   x = 16,585,256.25/2,721.38
6. Step 6: Final answer
   x = 6,094.44