Finding the Third Proportional to 2,402 and 5,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402 : 5,198.50 = 5,198.50 : x
2. Step 2: Convert to fraction form
   2,402/5,198.50 = 5,198.50/x
3. Step 3: Cross multiply
   2,402x = 5,198.50 × 5,198.50
4. Step 4: Simplify right side
   2,402x = 27,024,402.25
5. Step 5: Solve for x
   x = 27,024,402.25/2,402
6. Step 6: Final answer
   x = 11,250.79