Finding the Third Proportional to 2,545 and 5,506

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545 : 5,506 = 5,506 : x
2. Step 2: Convert to fraction form
   2,545/5,506 = 5,506/x
3. Step 3: Cross multiply
   2,545x = 5,506 × 5,506
4. Step 4: Simplify right side
   2,545x = 30,316,036
5. Step 5: Solve for x
   x = 30,316,036/2,545
6. Step 6: Final answer
   x = 11,912.00