Finding the Third Proportional to 962.72 and 2,039.06

Step by Step Solution

1. Step 1: Write the proportion equation
   962.72 : 2,039.06 = 2,039.06 : x
2. Step 2: Convert to fraction form
   962.72/2,039.06 = 2,039.06/x
3. Step 3: Cross multiply
   962.72x = 2,039.06 × 2,039.06
4. Step 4: Simplify right side
   962.72x = 4,157,775.88
5. Step 5: Solve for x
   x = 4,157,775.88/962.72
6. Step 6: Final answer
   x = 4,318.79