Finding the Third Proportional to 773.38 and 1,719.31

Step by Step Solution

1. Step 1: Write the proportion equation
   773.38 : 1,719.31 = 1,719.31 : x
2. Step 2: Convert to fraction form
   773.38/1,719.31 = 1,719.31/x
3. Step 3: Cross multiply
   773.38x = 1,719.31 × 1,719.31
4. Step 4: Simplify right side
   773.38x = 2,956,035.47
5. Step 5: Solve for x
   x = 2,956,035.47/773.38
6. Step 6: Final answer
   x = 3,822.25