Finding the Third Proportional to 2,392.88 and 5,200.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.88 : 5,200.88 = 5,200.88 : x
2. Step 2: Convert to fraction form
   2,392.88/5,200.88 = 5,200.88/x
3. Step 3: Cross multiply
   2,392.88x = 5,200.88 × 5,200.88
4. Step 4: Simplify right side
   2,392.88x = 27,049,100.77
5. Step 5: Solve for x
   x = 27,049,100.77/2,392.88
6. Step 6: Final answer
   x = 11,304.02