Finding the Third Proportional to 2,794.78 and 5,922.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,794.78 : 5,922.28 = 5,922.28 : x
2. Step 2: Convert to fraction form
   2,794.78/5,922.28 = 5,922.28/x
3. Step 3: Cross multiply
   2,794.78x = 5,922.28 × 5,922.28
4. Step 4: Simplify right side
   2,794.78x = 35,073,415.20
5. Step 5: Solve for x
   x = 35,073,415.20/2,794.78
6. Step 6: Final answer
   x = 12,549.61