Finding the Third Proportional to 2,769.38 and 3,998.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.38 : 3,998.63 = 3,998.63 : x
2. Step 2: Convert to fraction form
   2,769.38/3,998.63 = 3,998.63/x
3. Step 3: Cross multiply
   2,769.38x = 3,998.63 × 3,998.63
4. Step 4: Simplify right side
   2,769.38x = 15,989,001.89
5. Step 5: Solve for x
   x = 15,989,001.89/2,769.38
6. Step 6: Final answer
   x = 5,773.51