Finding the Third Proportional to 1,872.28 and 2,697.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872.28 : 2,697.05 = 2,697.05 : x
2. Step 2: Convert to fraction form
   1,872.28/2,697.05 = 2,697.05/x
3. Step 3: Cross multiply
   1,872.28x = 2,697.05 × 2,697.05
4. Step 4: Simplify right side
   1,872.28x = 7,274,061.85
5. Step 5: Solve for x
   x = 7,274,061.85/1,872.28
6. Step 6: Final answer
   x = 3,885.13