Finding the Third Proportional to 2,469.63 and 5,229.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.63 : 5,229.88 = 5,229.88 : x
2. Step 2: Convert to fraction form
   2,469.63/5,229.88 = 5,229.88/x
3. Step 3: Cross multiply
   2,469.63x = 5,229.88 × 5,229.88
4. Step 4: Simplify right side
   2,469.63x = 27,351,592.52
5. Step 5: Solve for x
   x = 27,351,592.52/2,469.63
6. Step 6: Final answer
   x = 11,075.20