Finding the Third Proportional to 1,394.72 and 3,237.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394.72 : 3,237.05 = 3,237.05 : x
2. Step 2: Convert to fraction form
   1,394.72/3,237.05 = 3,237.05/x
3. Step 3: Cross multiply
   1,394.72x = 3,237.05 × 3,237.05
4. Step 4: Simplify right side
   1,394.72x = 10,478,472.47
5. Step 5: Solve for x
   x = 10,478,472.47/1,394.72
6. Step 6: Final answer
   x = 7,512.96