Finding the Third Proportional to 2,803.97 and 5,059.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,803.97 : 5,059.78 = 5,059.78 : x
2. Step 2: Convert to fraction form
   2,803.97/5,059.78 = 5,059.78/x
3. Step 3: Cross multiply
   2,803.97x = 5,059.78 × 5,059.78
4. Step 4: Simplify right side
   2,803.97x = 25,601,386.30
5. Step 5: Solve for x
   x = 25,601,386.30/2,803.97
6. Step 6: Final answer
   x = 9,130.41