Finding the Third Proportional to 2,553 and 3,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553 : 3,401.50 = 3,401.50 : x
2. Step 2: Convert to fraction form
   2,553/3,401.50 = 3,401.50/x
3. Step 3: Cross multiply
   2,553x = 3,401.50 × 3,401.50
4. Step 4: Simplify right side
   2,553x = 11,570,202.25
5. Step 5: Solve for x
   x = 11,570,202.25/2,553
6. Step 6: Final answer
   x = 4,532.00